Port,TCP,UDP,Description,IANA status[1]
1024,Reserved,Reserved,Reserved,Official
1027,Reserved,,Reserved,Official
1027,,Yes,Native IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)[118],Official
1028,,,Deprecated,Official
1029,,,Microsoft DCOM services,Official
1058,Yes,Yes,"nim, IBM AIX Network Installation Manager (NIM)",Official
1059,Yes,Yes,"nimreg, IBM AIX Network Installation Manager (NIM)",Official
1080,Yes,Yes,SOCKS proxy,Official
1085,Yes,Yes,WebObjects[10],Official
1098,Yes,Yes,"rmiactivation, Java remote method invocation (RMI) activation",Official
1099,Yes,Assigned,"rmiregistry, Java remote method invocation (RMI) registry",Official
1109,,,Reserved – IANA,Official
1109,Yes,,Kerberos Post Office Protocol (KPOP)[citation needed],Unofficial
1119,Yes,Yes,"Battle.net chat/game protocol, used by Blizzard's games[119]",Official
1167,"Yes, and SCTP",Yes,Cisco IP SLA (Service Assurance Agent),Official
1194,Yes,Yes,OpenVPN,Official
1198,Yes,Yes,The cajo project Free dynamic transparent distributed computing in Java,Official
1214,Yes,Yes,Kazaa,Official
1220,Yes,Assigned,QuickTime Streaming Server administration[10],Official
1234,Yes,Yes,Infoseek search agent,Official
1234,,Yes,VLC media player default port for UDP/RTP stream[citation needed],Unofficial
1241,Yes,Yes,Nessus Security Scanner,Official
1270,Yes,Yes,Microsoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agent,Official
1293,Yes,Yes,Internet Protocol Security (IPSec),Official
1311,Yes,Yes,Windows RxMon.exe,Official
1311,Yes,,Dell OpenManage HTTPS[120],Unofficial
1314,?,?,Festival Speech Synthesis System server[121],Unofficial
1337,Yes,,neo4j-shell[citation needed],Unofficial
1337,Yes,,WASTE Encrypted File Sharing Program[citation needed],Unofficial
1341,Yes,Yes,Qubes (Manufacturing Execution System),Official
1344,Yes,Yes,Internet Content Adaptation Protocol,Official
1352,Yes,Yes,IBM Lotus Notes/Domino (RPC) protocol,Official
1360,Yes,Yes,Mimer SQL,Official
1414,Yes,Yes,IBM WebSphere MQ (formerly known as MQSeries),Official
1417,Yes,Yes,Timbuktu Service 1 Port,Official
1418,Yes,Yes,Timbuktu Service 2 Port,Official
1419,Yes,Yes,Timbuktu Service 3 Port,Official
1420,Yes,Yes,Timbuktu Service 4 Port,Official
1431,Yes,,"Reverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix system",Official
1433,Yes,Yes,Microsoft SQL Server database management system (MSSQL) server,Official
1434,Yes,Yes,Microsoft SQL Server database management system (MSSQL) monitor,Official
1492,Yes,,"Sid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game[citation needed]",Unofficial
1494,Yes,Yes,Citrix Independent Computing Architecture (ICA)[122],Unofficial
1500,Yes,,IBM Tivoli Storage Manager server[123],Unofficial
1501,Yes,,IBM Tivoli Storage Manager client scheduler[123],Unofficial
1503,Yes,Yes,Windows Live Messenger (Whiteboard and Application Sharing)[124],Unofficial
1512,Yes,Yes,Microsoft's Windows Internet Name Service (WINS),Official
1513,Yes,Yes,Garena game client[citation needed],Unofficial
1521,Yes,Yes,nCUBE License Manager,Official
1521,Yes,,"Oracle database default listener, in future releases[when?][125] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)",Unofficial
1524,Yes,Yes,"ingreslock, ingres",Official
1527,Yes,Yes,"Oracle Net Services, formerly known as SQL*Net[126]",Official
1527,Yes,,Apache Derby Network Server[127],Unofficial
1533,Yes,Yes,IBM Sametime Virtual Places Chat,Official
1540,Yes,Yes,1C:Enterprise server agent (ragent) [128] [129],Unofficial
1541,Yes,Yes,1C:Enterprise master cluster manager (rmngr) [128],Unofficial
1542,Yes,Yes,1C:Enterprise configuration repository server [128],Unofficial
1545,Yes,Yes,1C:Enterprise cluster administration server (RAS) [128],Unofficial
1547,Yes,Yes,Laplink,Official
1550,Yes,Yes,1C:Enterprise debug server [128],Unofficial
1550,Yes,,Gadu-Gadu (direct client-to-client)[citation needed],Unofficial
1560-1591,Yes,Yes,1C:Enterprise cluster working processes [128],Unofficial
1581,Yes,Yes,MIL STD 2045-47001 VMF,Official
1581,Yes,,IBM Tivoli Storage Manager web client[123],Unofficial
1582–1583,Yes,,IBM Tivoli Storage Manager server web interface[123],Unofficial
1583,?,?,Pervasive PSQL[130],Unofficial
1589,Yes,Yes,Cisco VLAN Query Protocol (VQP),Official
1604,Yes,Yes,DarkComet remote administration tool (RAT)[citation needed],Unofficial
1626,Yes,?,iSketch[131],Unofficial
1627,Yes,?,iSketch[131],Unofficial
1628,Yes,Yes,LonTalk normal,Official
1629,Yes,Yes,LonTalk urgent,Official
1645,,Yes,Early deployment of RADIUS before RFC standardization was done using UDP port number 1645. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers.[132] Official port is 1812. TCP port 1645 must not be used.[133],Unofficial
1646,,Yes,"Old radacct port,[when?] RADIUS accounting protocol. Enabled for compatibility reasons by default on Cisco[citation needed] and Juniper Networks RADIUS servers.[132] Official port is 1813. TCP port 1646 must not be used.[133]",Unofficial
1666,Yes,,Perforce[134],Unofficial
1677,Yes,Yes,Novell GroupWise clients in client/server access mode,Official
1688,Yes,,Microsoft Key Management Service (KMS) for Windows Activation[135],Unofficial
1701,Yes,Yes,Layer 2 Forwarding Protocol (L2F),Official
1701,Assigned,Yes,Layer 2 Tunneling Protocol (L2TP)[10],Official
1707,Yes,Yes,Windward Studios games (vdmplay),Official
1707,,Yes,"L2TP/IPsec, for establish an initial connection[136]",Unofficial
1716,,Yes,"America's Army, a massively multiplayer online game (MMO)[137]",Unofficial
1719,Yes,Yes,H.323 registration and alternate communication,Official
1720,Yes,Yes,H.323 call signaling,Official
1723,Yes,Assigned,Point-to-Point Tunneling Protocol (PPTP)[10],Official
1755,Yes,Yes,"Microsoft Media Services (MMS, ms-streaming)",Official
1761,Yes,Yes,Novell ZENworks[138][139],Unofficial
1783,,,"Decomissioned [sic] Port 04/14/00, ms",Official
1801,Yes,Yes,Microsoft Message Queuing,Official
1812,Yes,Yes,"RADIUS authentication protocol, radius",Official
1813,Yes,Yes,"RADIUS accounting protocol, radius-acct",Official
1863,Yes,Yes,"Microsoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clients",Official
1880,?,?,Node-RED[140],Unofficial
1883,Yes,Yes,MQTT (formerly MQ Telemetry Transport),Official
1900,Assigned,Yes,"Simple Service Discovery Protocol (SSDP),[10] discovery of UPnP devices",Official
1935,Yes,Yes,"Macromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005",Official
1935,Yes,Yes,"Real Time Messaging Protocol (RTMP)[citation needed], primarily used in Adobe Flash[141]",Unofficial
1967,,Yes,Cisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed],Unofficial
1970,Yes,Yes,Netop Remote Control,Official
1972,Yes,Yes,InterSystems Caché,Official
1984,Yes,Yes,Big Brother,Official
1985,Assigned,Yes,Cisco Hot Standby Router Protocol (HSRP)[142],Official
1998,Yes,Yes,Cisco X.25 over TCP (XOT) service,Official
2000,Yes,Yes,Cisco Skinny Client Control Protocol (SCCP),Official
2010,?,?,Artemis: Spaceship Bridge Simulator[143],Unofficial
2033,Yes,Yes,Civilization IV multiplayer[144],Unofficial
2049,"Yes, and SCTP",Yes,Network File System (NFS)[10],Official
2056,Yes,Yes,Civilization IV multiplayer[144],Unofficial
2080,Yes,Yes,Autodesk NLM (FLEXlm),Official
2082,Yes,,cPanel default[145],Unofficial
2083,Yes,Yes,Secure RADIUS Service (radsec),Official
2083,Yes,,cPanel default SSL[145],Unofficial
2086,Yes,Yes,GNUnet,Official
2086,Yes,,WebHost Manager default[145],Unofficial
2087,Yes,,WebHost Manager default SSL[145],Unofficial
2095,Yes,,cPanel default web mail[145],Official
2096,Yes,,cPanel default SSL web mail[145],Unofficial
2100,Yes,,Warzone 2100 multiplayer[citation needed],Unofficial
2101,Yes,,Networked Transport of RTCM via Internet Protocol (NTRIP)[citation needed],Unofficial
2102,Yes,Yes,Zephyr Notification Service server,Official
2103,Yes,Yes,Zephyr Notification Service serv-hm connection,Official
2104,Yes,Yes,Zephyr Notification Service hostmanager,Official
2123,Yes,Yes,GTP control messages (GTP-C),Official
2142,Yes,Yes,TDMoIP (TDM over IP),Official
2152,Yes,Yes,GTP user data messages (GTP-U),Official
2159,Yes,Yes,GDB remote debug port,Official
2181,Yes,Yes,EForward-document transport system,Official
2181,Yes,,Apache ZooKeeper default client port[citation needed],Unofficial
2195,Yes,,Apple Push Notification Service[10][146],Unofficial
2196,Yes,,"Apple Push Notification Service, feedback service[10][146]",Unofficial
2210,Yes,Yes,NOAAPORT Broadcast Network,Official
2211,Yes,Yes,EMWIN,Official
2221,Yes,,ESET anti-virus updates[147],Unofficial
2222,Yes,Yes,EtherNet/IP implicit messaging for IO data,Official
2222,?,?,DirectAdmin Access[148],Unofficial
2222–2226,Yes,,ESET Remote administrator[147],Official
2261,Yes,Yes,CoMotion master,Official
2262,Yes,Yes,CoMotion backup,Official
2266,Yes,Yes,M-Files,Official
2302,,Yes,ArmA multiplayer[citation needed],Unofficial
2302,,Yes,Halo: Combat Evolved multiplayer host[149],Unofficial
2303,,Yes,ArmA multiplayer (default port for game +1)[citation needed],Unofficial
2303,,Yes,Halo: Combat Evolved multiplayer listener[149],Unofficial
2305,,Yes,ArmA multiplayer (default port for game +3)[citation needed],Unofficial
2351,Yes,,AIM game LAN network port[citation needed],Unofficial
2368,Yes,,Ghost (blogging platform)[150],Unofficial
2369,Yes,,Default for BMC Control-M/Server Configuration Agent,Unofficial
2370,Yes,,"Default for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/Server",Unofficial
2372,Yes,,"Default for K9 Web Protection/parental controls, content filtering agent[citation needed]",Unofficial
2375,Yes,Reserved,Docker REST API (plain),Official
2376,Yes,Reserved,Docker REST API (SSL),Official
2377,Yes,Reserved,Docker Swarm cluster management communications[151],Official
2379,Yes,Reserved,CoreOS etcd client communication,Official
2379,Yes,,KGS Go Server[152],Unofficial
2380,Yes,Reserved,CoreOS etcd server communication,Official
2389,Assigned,Assigned,OpenView Session Mgr,Official
2399,Yes,Yes,FileMaker Data Access Layer (ODBC/JDBC),Official
2401,Yes,Yes,CVS version control system password-based server,Official
2404,Yes,Yes,"IEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuits",Official
2424,Yes,,OrientDB database listening for binary client connections[153],Unofficial
2427,Yes,Yes,Media Gateway Control Protocol (MGCP) media gateway,Official
2447,Yes,Yes,ovwdb—OpenView Network Node Manager (NNM) daemon,Official
2480,Yes,,OrientDB database listening for HTTP client connections[153],Unofficial
2483,Yes,Yes,"Oracle database listening for insecure client connections to the listener, replaces port 1521[when?]",Official
2484,Yes,Yes,Oracle database listening for SSL client connections to the listener,Official
2535,Yes,Yes,Multicast Address Dynamic Client Allocation Protocol (MADCAP).[154] All standard messages are UDP datagrams.[155],Official
2541,Yes,Yes,LonTalk/IP,Official
2546–2548,Yes,Yes,EVault data protection services,Official
2593,Yes,Yes,Ultima Online servers[citation needed],Unofficial
2598,Yes,,Citrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability[122],Unofficial
2599,Yes,Yes,Ultima Online servers[citation needed],Unofficial
2638,Yes,Yes,SQL Anywhere database server[156][157],Official
2710,Yes,Yes,XBT Tracker.[158] UDP tracker extension is considered experimental.[159],Unofficial
2727,Yes,Yes,Media Gateway Control Protocol (MGCP) media gateway controller (call agent),Official
2775,Yes,Yes,Short Message Peer-to-Peer (SMPP)[citation needed],Official
2809,Yes,Yes,"corbaloc:iiop URL, per the CORBA 3.0.3 specification",Official
2811,Yes,Yes,"gsi ftp, per the GridFTP specification",Official
2827,Yes,,I2P BOB Bridge[160],Unofficial
2944,Yes,Yes,Megaco text H.248,Official
2945,Yes,Yes,Megaco binary (ASN.1) H.248,Official
2947,Yes,Yes,"gpsd, GPS daemon",Official
2948,Yes,Yes,WAP push Multimedia Messaging Service (MMS),Official
2949,Yes,Yes,WAP push secure (MMS),Official
2967,Yes,Yes,Symantec System Center agent (SSC-AGENT),Official
3000,Yes,,Cloud9 IDE server[citation needed],Unofficial
3000,Yes,,Ruby on Rails development default[161],Unofficial
3000,Yes,,Meteor development default[162][not in citation given],Unofficial
3000,Yes,Yes,"Resilio Sync,[163] spun from BitTorrent Sync.",Unofficial
3000,,Yes,Distributed Interactive Simulation (DIS)[citation needed],Unofficial
3004,Yes,,iSync[10],Unofficial
3020,Yes,Yes,"Common Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.",Official
3050,Yes,Yes,gds-db (Interbase/Firebird databases),Official
3052,Yes,Yes,APC PowerChute Network,Official
3074,Yes,Yes,Xbox LIVE and Games for Windows – Live,Official
3101,Yes,,BlackBerry Enterprise Server communication protocol[164],Unofficial
3128,Yes,?,Squid caching web proxy[165],Unofficial
3225,Yes,Yes,Fibre Channel over IP (FCIP),Official
3233,Yes,Yes,WhiskerControl research control protocol,Official
3260,Yes,Yes,iSCSI,Official
3268,Yes,Yes,"msft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)",Official
3269,Yes,Yes,"msft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)",Official
3283,Yes,Yes,"Net Assistant,[10] a predecessor to Apple Remote Desktop",Official
3283,Yes,Yes,Apple Remote Desktop 2.0 or later[10],Unofficial
3290,,Yes,Virtual Air Traffic Simulation (VATSIM) network voice communication[citation needed],Unofficial
3305,Yes,Yes,Odette File Transfer Protocol (OFTP),Official
3306,Yes,Assigned,MySQL database system[10],Official
3313,Yes,,Verisys file integrity monitoring software,Unofficial
3316,Yes,,AzimuthVMS database port for the CCTV recording software AzimuthVMS,Unofficial
3323,Yes,Yes,DECE GEODI Server,Unofficial
3332,,Yes,Thundercloud DataPath Overlay Control,Unofficial
3333,Yes,,"Eggdrop, an IRC bot default port[166]",Unofficial
3333,Yes,,Network Caller ID server,Unofficial
3333,Yes,,CruiseControl.rb[167],Unofficial
3351,?,?,Pervasive PSQL[130],Unofficial
3386,Yes,Yes,GTP' 3GPP GSM/UMTS CDR logging protocol,Official
3389,Yes,Yes,Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)[168],Official
3396,Yes,Yes,Novell NDPS Printer Agent,Official
3412,Yes,Yes,xmlBlaster,Official
3455,Yes,Yes,Resource Reservation Protocol (RSVP),Official
3423,Yes,,Xware xTrm Communication Protocol,Official
3424,Yes,,Xware xTrm Communication Protocol over SSL,Official
3478,Yes,Yes,"STUN, a protocol for NAT traversal[169]",Official
3478,Yes,Yes,"TURN, a protocol for NAT traversal[170] (extension to STUN)",Official
3478,Yes,Yes,STUN Behavior Discovery.[171] See also port 5349.,Official
3479,Yes,Yes,PlayStation Network[172],Unofficial
3480,Yes,Yes,PlayStation Network[172],Unofficial
3483,,Yes,Slim Devices discovery protocol,Official
3483,Yes,,Slim Devices SlimProto protocol,Official
3493,Yes,Yes,Network UPS Tools (NUT),Official
3516,Yes,Yes,Smartcard Port,Official
3527,,Yes,Microsoft Message Queuing,Official
3535,Yes,,SMTP alternate[173],Unofficial
3544,,Yes,Teredo tunneling,Official
3632,Yes,Assigned,"Distcc, distributed compiler[10]",Official
3645,Yes,Yes,Cyc,Official
3659,Yes,Yes,"Apple SASL, used by Mac OS X Server Password Server[10]",Official
3659,,Yes,Battlefield 4,Unofficial
3667,Yes,Yes,Information Exchange,Official
3689,Yes,Assigned,"Digital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay[10]",Official
3690,Yes,Yes,Subversion (SVN)[10] version control system,Official
3702,Yes,Yes,"Web Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and later",Official
3724,Yes,Yes,Some Blizzard games[119],Official
3724,Yes,,Club Penguin Disney online game for kids,Unofficial
3725,Yes,Yes,Netia NA-ER Port,Official
3768,Yes,Yes,RBLcheckd server daemon,Official
3784,,Yes,Bidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881),Official
3785,,Yes,VoIP program used by Ventrilo,Unofficial
3799,,Yes,RADIUS change of authorization,Official
3804,Yes,Yes,Harman Professional HiQnet protocol,Official
3825,Yes,,RedSeal Networks client/server connection[citation needed],Unofficial
3826,Yes,Yes,WarMUX game server,Official
3826,Yes,,RedSeal Networks client/server connection[citation needed],Unofficial
3835,Yes,,RedSeal Networks client/server connection[citation needed],Unofficial
3830,Yes,Yes,"System Management Agent, developed and used by Cerner to monitor and manage solutions",Official
3856,Yes,Yes,ERP Server Application used by F10 Software,Unofficial
3880,Yes,Yes,IGRS,Official
3868,"Yes, and SCTP",,Diameter base protocol (RFC 3588),Official
3872,Yes,,Oracle Enterprise Manager Remote Agent,Official
3900,Yes,,"udt_os, IBM UniData UDT OS[174]",Official
3960,,Yes,Warframe online interaction[citation needed],Unofficial
3962,,Yes,Warframe online interaction[citation needed],Unofficial
3978,Yes,Yes,OpenTTD game (masterserver and content service),Unofficial
3979,Yes,Yes,OpenTTD game,Unofficial
3999,Yes,Yes,Norman distributed scanning service,Official
4000,Yes,Yes,Diablo II game,Unofficial
4001,Yes,,Microsoft Ants game,Unofficial
4001,Yes,,CoreOS etcd client communication,Unofficial
4018,Yes,Yes,Protocol information and warnings[clarification needed],Official
4035,Yes,,IBM Rational Developer for System z Remote System Explorer Daemon,Unofficial
4045,Yes,Yes,Solaris lockd NFS lock daemon/manager,Unofficial
4050,Yes,,Mud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients.[175],Unofficial
4069,,Yes,Minger Email Address Verification Protocol[176],Official
4089,Yes,Yes,OpenCORE Remote Control Service,Official
4090,Yes,Yes,Kerio,Official
4093,Yes,Yes,PxPlus Client server interface ProvideX,Official
4096,Yes,Yes,Ascom Timeplex Bridge Relay Element (BRE),Official
4105,Yes,Yes,Shofar (ShofarNexus),Official
4111,Yes,Assigned,Xgrid[10],Official
4116,Yes,Yes,Smartcard-TLS,Official
4125,Yes,,Microsoft Remote Web Workplace administration,Unofficial
4172,Yes,Yes,Teradici PCoIP,Official
4190,Yes,,ManageSieve[177],Official
4198,Yes,Yes,Couch Potato Android app[178],Unofficial
4201,Yes,,TinyMUD and various derivatives,Unofficial
4222,Yes,,NATS server default port[179],Unofficial
4226,Yes,Yes,"Aleph One, a computer game",Unofficial
4242,Yes,,Orthanc – DICOM server[180],Unofficial
4242,Yes,,Quassel distributed IRC client,Unofficial
4243,Yes,,"Docker implementations, redistributions, and setups default[181][needs update?]",Unofficial
4243,Yes,,CrashPlan,Unofficial
4244,Yes,Yes,Viber[182],Unofficial
4303,Yes,Yes,Simple Railroad Command Protocol (SRCP),Official
4307,Yes,,TrueConf Client - TrueConf Server media data exchange[183],Official
4321,Yes,,Referral Whois (RWhois) Protocol[184],Official
4444,Yes,Yes,Oracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).,Unofficial
4444,?,?,Metasploit's default listener port[citation needed],Unofficial
4444,Yes,Yes,Xvfb X server virtual frame buffer service,Unofficial
4444–4445,Yes,,I2P HTTP/S proxy,Unofficial
4486,Yes,Yes,Integrated Client Message Service (ICMS),Official
4488,Yes,Assigned,"Apple Wide Area Connectivity Service, used by Back to My Mac[10]",Official
4500,Assigned,Yes,"IPSec NAT Traversal[10] (RFC 3947, RFC 4306)",Official
4502–4534,Yes,,Microsoft Silverlight connectable ports under non-elevated trust,Official
4505–4506,Yes,,Salt master,Unofficial
4534,,Yes,Armagetron Advanced server default,Unofficial
4560,Yes,,default Log4j socketappender port,Unofficial
4567,Yes,,Sinatra default server port in development mode (HTTP),Unofficial
4569,,Yes,Inter-Asterisk eXchange (IAX2),Official
4604,Yes,,Identity Registration Protocol,Official
4605,Yes,,Direct End to End Secure Chat Protocol,Official
4610–4640,Yes,,QualiSystems TestShell Suite Services,Unofficial
4662,Yes,Yes,OrbitNet Message Service,Official
4662,Yes,,Default for older versions of eMule[185],Unofficial
4664,Yes,,Google Desktop Search,Unofficial
4672,,Yes,Default for older versions of eMule[185],Unofficial
4711,Yes,,eMule optional web interface[185],Unofficial
4713,Yes,,PulseAudio sound server,Unofficial
4728,Yes,,Computer Associates Desktop and Server Management (DMP)/Port Multiplexer[186],Official
4730,Yes,Yes,Gearman's job server,Official
4739,Yes,Yes,IP Flow Information Export,Official
4747,Yes,,Apprentice,Unofficial
4753,Yes,Yes,SIMON (service and discovery),Official
4789,,Yes,Virtual eXtensible Local Area Network (VXLAN)[187],Official
4840,Yes,Yes,OPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC Foundation,Official
4843,Yes,Yes,OPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC Foundation,Official
4847,Yes,Yes,"Web Fresh Communication, Quadrion Software & Odorless Entertainment",Official
4848,Yes,,"Java, Glassfish Application Server administration default",Unofficial
4894,Yes,Yes,LysKOM Protocol A,Official
4949,Yes,,Munin Resource Monitoring Tool,Official
4950,Yes,Yes,Cylon Controls UC32 Communications Port,Official
5000,Yes,,UPnP—Windows network device interoperability,Unofficial
5000,Yes,Yes,"VTun, VPN Software",Unofficial
5000,,Yes,FlightGear multiplayer[188],Unofficial
5000,Yes,,"Synology Inc. Management Console, File Station, Audio Station",Unofficial
5000,Yes,,Flask Development Webserver,Unofficial
5000,Yes,,Heroku console access,Unofficial
5000,Yes,,"AT&T U-verse public, educational, and government access (PEG) streaming over HTTP[189]",Unofficial
5000,?,?,High-Speed SECS Message Services[citation needed],Unofficial
5000–5500,No,Yes,"League of Legends, a multiplayer online battle arena video game[190]",Unofficial
5001,Yes,,Slingbox and Slingplayer,Unofficial
5001,Yes,Yes,Iperf (Tool for measuring TCP and UDP bandwidth performance),Unofficial
5001,Yes,,"Synology Inc. Secured Management Console, File Station, Audio Station",Unofficial
5002,Yes,,ASSA ARX access control system[191],Unofficial
5003,Yes,Assigned,FileMaker – name binding and transport[10],Official
5004,"Yes, and DCCP",Yes,"Real-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)",Official
5005,"Yes, and DCCP",Yes,"Real-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)",Official
5010,Yes,Yes,Registered to: TelePath (the IBM FlowMark workflow-management system messaging platform)[192]The TCP port is now used for: IBM WebSphere MQ Workflow,Official
5011,Yes,Yes,TelePath (the IBM FlowMark workflow-management system messaging platform)[192],Official
5025,Yes,Yes,scpi-raw Standard Commands for Programmable Instruments,Official
5031,Yes,Yes,AVM CAPI-over-TCP (ISDN over Ethernet tunneling)[citation needed],Unofficial
5037,Yes,,Android ADB server,Unofficial
5048,Yes,,Texai Message Service,Official
5050,Yes,,Yahoo! Messenger,Unofficial
5051,Yes,,ita-agent Symantec Intruder Alert[193],Official
5060,Yes,Yes,Session Initiation Protocol (SIP)[10],Official
5061,Yes,,Session Initiation Protocol (SIP) over TLS,Official
5062,Yes,Yes,Localisation access,Official
5064,Yes,Yes,EPICS Channel Access server[194],Official
5065,Assigned,Yes,EPICS Channel Access repeater beacon[194],Official
5070,Yes,No,Binary Floor Control Protocol (BFCP)[195],Unofficial
5084,Yes,Yes,EPCglobal Low Level Reader Protocol (LLRP),Official
5085,Yes,Yes,EPCglobal Low Level Reader Protocol (LLRP) over TLS,Official
5093,,Yes,"SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-server",Official
5099,Yes,Yes,"SafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-server",Official
5104,Yes,,IBM Tivoli Framework NetCOOL/Impact[196] HTTP Service,Unofficial
5121,Yes,,Neverwinter Nights,Unofficial
5124,Yes,Yes,TorgaNET (Micronational Darknet),Unofficial
5125,Yes,Yes,TorgaNET (Micronational Intelligence Darknet),Unofficial
5150,Yes,Yes,ATMP Ascend Tunnel Management Protocol[197],Official
5151,Yes,,ESRI SDE Instance,Official
5151,,Yes,ESRI SDE Remote Start,Official
5154,Yes,Yes,BZFlag,Official
5172,Yes,,PC over IP Endpoint Management[198],Official
5190,Yes,Yes,AOL Instant Messenger protocol.[10] The chat app is defunct as of  15 December 2017.[199],Official
5198,,Yes,EchoLink VoIP Amateur Radio Software (Voice),Unofficial
5199,,Yes,EchoLink VoIP Amateur Radio Software (Voice),Unofficial
5200,Yes,,EchoLink VoIP Amateur Radio Software (Information),Unofficial
5201,Yes,Yes,Iperf3 (Tool for measuring TCP and UDP bandwidth performance),Unofficial
5222,Yes,Reserved,Extensible Messaging and Presence Protocol (XMPP) client connection[10][200][201],Official
5223,Yes,,Apple Push Notification Service[10][146],Unofficial
5223,Yes,,Extensible Messaging and Presence Protocol (XMPP) client connection over SSL,Unofficial
5228,Yes,,HP Virtual Room Service,Official
5228,Yes,,"Google Play, Android Cloud to Device Messaging Service, Google Cloud Messaging",Unofficial
5242,Yes,Yes,Viber[182],Unofficial
5243,Yes,Yes,Viber[182],Unofficial
5246,,Yes,Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control[202],Official
5247,,Yes,Control And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data[202],Official
5269,Yes,,Extensible Messaging and Presence Protocol (XMPP) server-to-server connection[10][200][201],Official
5280,Yes,,Extensible Messaging and Presence Protocol (XMPP)[203],Official
5281,Yes,,Extensible Messaging and Presence Protocol (XMPP)[204],Unofficial
5298,Yes,Yes,Extensible Messaging and Presence Protocol (XMPP)[205],Official
5310,Assigned,Yes,"Outlaws, a 1997 first-person shooter video game[citation needed]",Official
5318,Yes,Reserved,Certificate Management over CMS[206],Official
5349,Yes/No,Yes/No,"STUN over TLS/DTLS, a protocol for NAT traversal[169]",Official
5349,Yes/No,Yes/No,"TURN over TLS/DTLS, a protocol for NAT traversal[170]",Official
5349,Yes,Reserved,STUN Behavior Discovery over TLS.[171] See also port 3478.,Official
5351,Reserved,Yes,NAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewalls,Official
5353,Assigned,Yes,Multicast DNS (mDNS)[10],Official
5355,Yes,Yes,"Link-Local Multicast Name Resolution (LLMNR), allows hosts to perform name resolution for hosts on the same local link (only provided by Windows Vista and Server 2008)",Official
5357,Yes,Yes,"Web Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)",Unofficial
5358,Yes,Yes,"WSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)",Unofficial
5394,,Yes,"Kega Fusion, a Sega multi-console emulator[207][208]",Unofficial
5402,Yes,Yes,Multicast File Transfer Protocol (MFTP)[209][importance?],Official
5405,Yes,Yes,NetSupport Manager,Official
5412,Yes,Yes,IBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message Router,Official
5413,Yes,Yes,Wonderware SuiteLink service,Official
5417,Yes,Yes,SNS Agent,Official
5421,Yes,Yes,NetSupport Manager,Official
5432,Yes,Assigned,PostgreSQL[10] database system,Official
5433,Yes,,Bouwsoft file/webserver[210],Unofficial
5445,,Yes,Cisco Unified Video Advantage[citation needed],Unofficial
5480,Yes,,VMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.,Unofficial
5481,Yes,,Schneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.[211],Unofficial
5495,Yes,,IBM Cognos TM1 Admin server,Unofficial
5498,Yes,,Hotline tracker server connection,Unofficial
5499,,Yes,Hotline tracker server discovery,Unofficial
5500,Yes,,Hotline control connection,Unofficial
5500,Yes,,VNC Remote Frame Buffer RFB protocol—for incoming listening viewer,Unofficial
5501,Yes,,Hotline file transfer connection,Unofficial
5517,Yes,,Setiqueue Proxy server client for SETI@Home project,Unofficial
5550,Yes,,Hewlett-Packard Data Protector[citation needed],Unofficial
5554,Yes,Yes,Fastboot default wireless port,Unofficial
5555,Yes,Yes,Oracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installation,Unofficial
5555,Yes,,"Freeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint Encryption Database Server, SAP, Default for Microsoft Dynamics CRM 4.0, Softether VPN default port",Unofficial
5556,Yes,Yes,"Freeciv, Oracle WebLogic Server Node Manager[212]",Official
5568,Yes,Yes,"Session Data Transport (SDT), a part of Architecture for Control Networks (ACN)[213][full citation needed]",Official
5601,Yes,,Kibana[citation needed],Unofficial
5631,Yes,,"pcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[214])[215] data",Official
5632,,Yes,"pcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) status",Official
5656,Yes,,IBM Lotus Sametime p2p file transfer,Unofficial
5666,Yes,,NRPE (Nagios),Unofficial
5667,Yes,,NSCA (Nagios),Unofficial
5670,Yes,,FILEMQ ZeroMQ File Message Queuing Protocol,Official
5670,,Yes,ZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery),Official
5671,Yes,Assigned,Advanced Message Queuing Protocol (AMQP)[216] over TLS,Official
5672,"Yes, and SCTP",Assigned,Advanced Message Queuing Protocol (AMQP)[216],Official
5678,,Yes,Mikrotik RouterOS Neighbor Discovery Protocol (MNDP),Unofficial
5683,,Yes,Constrained Application Protocol (CoAP),Official
5701,Yes,,Hazelcast default communication port[217],Unofficial
5722,Yes,Yes,"Microsoft RPC, DFSR (SYSVOL) Replication Service[citation needed]",Official
5718,Yes,,Microsoft DPM Data Channel (with the agent coordinator),Unofficial
5719,Yes,,Microsoft DPM Data Channel (with the protection agent),Unofficial
5723,Yes,,System Center Operations Manager[218],Unofficial
5724,Yes,,Operations Manager Console,Unofficial
5741,Yes,Yes,IDA Discover Port 1,Official
5742,Yes,Yes,IDA Discover Port 2,Official
5800,Yes,,VNC Remote Frame Buffer RFB protocol over HTTP,Unofficial
5800,Yes,,ProjectWise Server[219],Unofficial
5900,Yes,Yes,Remote Frame Buffer protocol (RFB),Official
5900,Yes,,Virtual Network Computing (VNC) Remote Frame Buffer RFB protocol[10][220],Unofficial
5931,Yes,Yes,AMMYY admin Remote Control,Official
5938,Yes,Yes,TeamViewer remote desktop protocol[221],Unofficial
5984,Yes,Yes,CouchDB database server,Official
5985,Yes,,Windows PowerShell Default psSession Port[222],Official
5986,Yes,,Windows PowerShell Default psSession Port[222],Official
5988–5989,Yes,,CIM-XML (DMTF Protocol)[223],Official
6000-6063,Yes,Yes,X11—used between an X client and server over the network,Official
6005,Yes,,Default for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installation,Unofficial
6005,Yes,,Default for Camfrog chat & cam client,Unofficial
6009,Yes,,JD Edwards EnterpriseOne ERP system JDENet messaging client listener,Unofficial
6050,Yes,,Arcserve backup,Unofficial
6051,Yes,,Arcserve backup,Unofficial
6086,Yes,,"Peer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P network",Official
6100,Yes,,Vizrt System,Unofficial
6100,Yes,,Ventrilo authentication for version 3,Unofficial
6101,Yes,,Backup Exec Agent Browser[citation needed],Unofficial
6110,Yes,Yes,"softcm, HP Softbench CM",Official
6111,Yes,Yes,"spc, HP Softbench Sub-Process Control",Official
6112,Yes,Yes,"dtspcd, execute commands and launch applications remotely",Official
6112,Yes,Yes,"Blizzard's Battle.net gaming service and some games,[119] ArenaNet gaming service, Relic gaming service",Unofficial
6112,Yes,,Club Penguin Disney online game for kids,Unofficial
6113,Yes,,"Club Penguin Disney online game for kids, Used by some Blizzard games[119]",Unofficial
6136,Yes,,ObjectDB database server[224],Unofficial
6159,Yes,,ARINC 840 EFB Application Control Interface,Official
6200,Yes,,Oracle WebCenter Content Portable: Content Server (With Native UI) and Inbound Refinery,Unofficial
6201,Yes,,Oracle WebCenter Content Portable: Admin,Unofficial
6225,Yes,,Oracle WebCenter Content Portable: Content Server Web UI,Unofficial
6227,Yes,,Oracle WebCenter Content Portable: JavaDB,Unofficial
6240,Yes,,Oracle WebCenter Content Portable: Capture,Unofficial
6244,Yes,Yes,Oracle WebCenter Content Portable: Content Server—Intradoc Socket port,Unofficial
6255,Yes,Yes,Oracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket port,Unofficial
6257,,Yes,WinMX (see also 6699),Unofficial
6260,Yes,Yes,planet M.U.L.E.,Unofficial
6262,Yes,,Sybase Advantage Database Server,Unofficial
6343,,Yes,"SFlow, sFlow traffic monitoring",Official
6346,Yes,Yes,"gnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)",Official
6347,Yes,Yes,"gnutella-rtr, Gnutella alternate",Official
6350,Yes,Yes,App Discovery and Access Protocol,Official
6379,Yes,,Redis key-value data store,Official
6389,Yes,,EMC CLARiiON,Unofficial
6432,Yes,,PgBouncer—A connection pooler for PostgreSQL,Official
6436,Yes,,Leap Motion Websocket Server TLS,Unofficial
6437,Yes,,Leap Motion Websocket Server,Unofficial
6444,Yes,Yes,Sun Grid Engine Qmaster Service,Official
6445,Yes,Yes,Sun Grid Engine Execution Service,Official
6463–6472,Yes,,Discord RPC[225],Unofficial
6464,Yes,Yes,Port assignment for medical device communication in accordance to IEEE 11073-20701,Official
6502,Yes,Yes,Netop Remote Control,Unofficial
6513,Yes,,NETCONF over TLS,Official
6514,Yes,,Syslog over TLS[226],Official
6515,Yes,Yes,Elipse RPC Protocol (REC),Official
6543,Yes,,Pylons project#Pyramid Default Pylons Pyramid web service port,Unofficial
6556,Yes,,Check MK Agent,Unofficial
6566,Yes,,SANE (Scanner Access Now Easy)—SANE network scanner daemon[227],Official
6560–6561,Yes,,Speech-Dispatcher daemon[citation needed],Unofficial
6571,,,Windows Live FolderShare client,Unofficial
6600,Yes,,Microsoft Hyper-V Live,Official
6600,Yes,,Music Player Daemon (MPD),Unofficial
6601,Yes,,Microsoft Forefront Threat Management Gateway,Official
6602,Yes,,Microsoft Windows WSS Communication,Official
6619,Yes,Yes,"odette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSL",Official
6622,Yes,Yes,Multicast FTP,Official
6653,Yes,Assigned,OpenFlow[citation needed],Official
6660–6664,Yes,,Internet Relay Chat (IRC),Unofficial
6665–6669,Yes,,Internet Relay Chat (IRC),Official
6679,Yes,Yes,Osorno Automation Protocol (OSAUT),Official
6679,Yes,,IRC SSL (Secure Internet Relay Chat)—often used,Unofficial
6690,Yes,,Synology Cloud station,Unofficial
6697,Yes,,IRC SSL (Secure Internet Relay Chat)—often used,Official
6699,Yes,,WinMX (see also 6257),Unofficial
6715,Yes,,AberMUD and derivatives default port,Unofficial
6771,,Yes,BitTorrent Local Peer Discovery,Unofficial
6783–6785,Yes,,Splashtop Remote server broadcast,Unofficial
6789,Yes,,Campbell Scientific Loggernet Software[228],Unofficial
6789,Yes,,Bucky's Instant Messaging Program,Unofficial
6869,Yes,,Derandom default server,Unofficial
6881–6887,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6888,Yes,Yes,MUSE,Official
6888,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6889–6890,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6891–6900,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6891–6900,Yes,Yes,Windows Live Messenger (File transfer),Unofficial
6901,Yes,Yes,Windows Live Messenger (Voice),Unofficial
6901,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6902–6968,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6969,Yes,Yes,acmsoda,Official
6969,Yes,,BitTorrent tracker,Unofficial
6970–6999,Yes,Yes,BitTorrent part of full range of ports used most often,Unofficial
6970–6999,,Yes,QuickTime Streaming Server[10],Unofficial
7000,Yes,,Default for Vuze's built-in HTTPS Bittorrent Tracker,Unofficial
7000,Yes,,Avira Server Management Console,Unofficial
7001,Yes,,Avira Server Management Console,Unofficial
7001,Yes,,"Default for BEA WebLogic Server's HTTP server, though often changed during installation",Unofficial
7002,Yes,,"Default for BEA WebLogic Server's HTTPS server, though often changed during installation",Unofficial
7005,Yes,,"Default for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installation",Unofficial
7006,Yes,,"Default for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installation",Unofficial
7010,Yes,,Default for Cisco AON AMC (AON Management Console)[229],Unofficial
7022,Yes,,Database mirroring endpoints[230],Unofficial
7023,,Yes,Bryan Wilcutt T2-NMCS Protocol for SatCom Modems,Official
7025,Yes,,Zimbra LMTP [mailbox]—local mail delivery,Unofficial
7047,Yes,,Zimbra conversion server,Unofficial
7070,Yes,Yes/No,"Real Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate.[10]",Unofficial
7133,Yes,,Enemy Territory: Quake Wars,Unofficial
7144,Yes,,Peercast[citation needed],Unofficial
7145,Yes,,Peercast[citation needed],Unofficial
7171,Yes,,Tibia,Unofficial
7262,Yes,Yes,CNAP (Calypso Network Access Protocol),Official
7272,Yes,Yes,WatchMe - WatchMe Monitoring,Official
7306,Yes,,Zimbra mysql [mailbox][citation needed],Unofficial
7307,Yes,,Zimbra mysql [logger][citation needed],Unofficial
7312,,Yes,Sibelius License Server,Unofficial
7396,Yes,,Web control interface for Folding@home v7.3.6 and later[231],Unofficial
7400,Yes,Yes,RTPS (Real Time Publish Subscribe) DDS Discovery,Official
7401,Yes,Yes,RTPS (Real Time Publish Subscribe) DDS User-Traffic,Official
7402,Yes,Yes,RTPS (Real Time Publish Subscribe) DDS Meta-Traffic,Official
7471,Yes,,Stateless Transport Tunneling (STT),Unofficial
7473,Yes,,Rise: The Vieneo Province,Official
7474,Yes,,Neo4J Server webadmin[232],Official
7478,Yes,,Default port used by Open iT Server.[233],Official
7542,Yes,Yes,Saratoga file transfer protocol[234][235],Official
7547,Yes,Yes,CPE WAN Management Protocol (CWMP) Technical Report 069,Official
7575,,Yes,Populous: The Beginning server,Unofficial
7624,Yes,Yes,Instrument Neutral Distributed Interface,Official
7631,Yes,,ERLPhase,Official
7634,Yes,,hddtemp—Utility to monitor hard drive temperature,Unofficial
7652–7654,Yes,,I2P anonymizing overlay network,Unofficial
7655,,Yes,I2P SAM Bridge Socket API,Unofficial
7656–7660,Yes,,I2P anonymizing overlay network,Unofficial
7670,Yes,,BrettspielWelt BSW Boardgame Portal,Unofficial
7687,Yes,,Bolt database connection,Official
7707–7708,,Yes,Killing Floor,Unofficial
7717,,Yes,Killing Floor,Unofficial
7777,Yes,,iChat server file transfer proxy[10],Unofficial
7777,Yes,,Oracle Cluster File System 2[citation needed],Unofficial
7777,Yes,,Windows backdoor program tini.exe default[citation needed],Unofficial
7777,Yes,,Just Cause 2: Multiplayer Mod Server[citation needed],Unofficial
7777,Yes,,Terraria default server,Unofficial
7777,,Yes,San Andreas Multiplayer (SA-MP) default port server,Unofficial
7777–7788,Yes,Yes,Unreal Tournament series default server[citation needed],Unofficial
7831,Yes,,Default used by Smartlaunch Internet Cafe Administration[236] software,Unofficial
7880,Yes,Yes,PowerSchool Gradebook Server[citation needed],Unofficial
7890,Yes,,Default that will be used by the iControl Internet Cafe Suite Administration software,Unofficial
7915,Yes,,Default for YSFlight server[237],Unofficial
7935,Yes,,"Fixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[238]",Unofficial
7946,Yes,Yes,Docker Swarm communication among nodes[151],Unofficial
7990,Yes,,Atlassian Bitbucket (default port)[citation needed],Unofficial
8000,Yes,,"Commonly used for Internet radio streams such as SHOUTcast[citation needed], Icecast[citation needed] and iTunes Radio[10]",Unofficial
8000,?,?,DynamoDB Local[239],Unofficial
8000,?,?,Django Development Webserver[240],Unofficial
8005,Yes,,Tomcat remote shutdown[10],Unofficial
8006,Yes,,Quest AppAssure 5 API[241],Unofficial
8007,Yes,,Quest AppAssure 5 Engine[241],Unofficial
8008,Yes,Yes,Alternative port for HTTP. See also ports 80 and 8080.,Official
8008,Yes,,IBM HTTP Server administration default[importance?],Unofficial
8008,Yes,,"iCal, a calendar application by Apple[10]",Unofficial
8009,Yes,,Apache JServ Protocol (ajp13)[citation needed],Unofficial
8010,Yes,?,Buildbot Web status page[citation needed],Unofficial
8042,?,?,Orthanc – REST API over HTTP[180],Unofficial
8069,Yes,,OpenERP 5.0 XML-RPC protocol[242],Unofficial
8070,Yes,,OpenERP 5.0 NET-RPC protocol[242],Unofficial
8074,Yes,Yes,Gadu-Gadu,Official
8075,Yes,,Killing Floor web administration interface[citation needed],Unofficial
8080,Yes,Yes,Alternative port for HTTP. See also ports 80 and 8008.,Official
8080,Yes,,Apache Tomcat[243],Unofficial
8080,Yes,,Atlassian JIRA applications[244],Unofficial
8088,Yes,,Asterisk management access via HTTP[citation needed],Unofficial
8089,Yes,No,Splunk daemon management[245],Unofficial
8089,Yes,,Fritz!Box automatic TR-069 configuration[246],Unofficial
8090,?,?,Atlassian Confluence[247],Unofficial
8090,Yes,,Coral Content Distribution Network (legacy; 80 and 8080 now supported)[248],Unofficial
8091,?,?,CouchBase web administration[249],Unofficial
8092,?,?,CouchBase API[249],Unofficial
8111,Yes,,JOSM Remote Control,Unofficial
8112,Yes,,PAC Pacifica Coin,Unofficial
8116,,Yes,Check Point Cluster Control Protocol,Unofficial
8118,Yes,,Privoxy—advertisement-filtering Web proxy,Official
8123,Yes,,Polipo Web proxy,Official
8139,Yes,,Puppet (software) Client agent,Unofficial
8140,Yes,,Puppet (software) Master server,Official
8172,Yes,,Microsoft Remote Administration for IIS Manager[250],Unofficial
8184,Yes,,NCSA Brown Dog Data Access Proxy,Unofficial
8194–8195,?,?,Bloomberg Terminal[251],Official
8200,Yes,,GoToMyPC,Unofficial
8200,Yes,,MiniDLNA media server Web Interface,Unofficial
8222,?,?,VMware VI Web Access via HTTP[252],Unofficial
8243,Yes,Yes,HTTPS listener for Apache Synapse[253],Official
8245,Yes,,Dynamic DNS for at least No-IP and DyDNS[254],Unofficial
8280,Yes,Yes,HTTP listener for Apache Synapse[253],Official
8281,Yes,,HTTP Listener for Gatecraft Plugin,Unofficial
8291,Yes,,Winbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS[255],Unofficial
8303,,Yes,Teeworlds Server,Unofficial
8332,Yes,,Bitcoin JSON-RPC server[256],Unofficial
8333,Yes,,Bitcoin[257],Unofficial
8333,?,?,VMware VI Web Access via HTTPS[252],Unofficial
8337,Yes,,VisualSVN Distributed File System Service (VDFS)[258],Unofficial
8384,Yes,,Syncthing web GUI,Unofficial
8388,Yes,,Shadowsocks proxy server[citation needed],Unofficial
8443,Yes,,SW Soft Plesk Control Panel,Unofficial
8443,Yes,,Apache Tomcat SSL,Unofficial
8443,Yes,,Promise WebPAM SSL,Unofficial
8443,Yes,,iCal over SSL[10],Unofficial
8444,Yes,,Bitmessage,Unofficial
8484,Yes,,MapleStory Login Server,Unofficial
8500,Yes,,Adobe ColdFusion built-in web server[259],Unofficial
8530,?,?,Windows Server Update Services over HTTP[260][further explanation needed][261],Unofficial
8531,?,?,Windows Server Update Services over HTTPS[261][further explanation needed][260],Unofficial
8580,?,?,"Freegate, an Internet anonymizer and proxy tool[262]",Unofficial
8629,Yes,,Tibero database[citation needed],Unofficial
8642,Yes,,Lotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices[263],Unofficial
8691,Yes,,"Ultra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers[264][265]",Unofficial
8765,?,?,Default port of a local GUN relay peer that the Internet Archive[266] and others use as a decentralized mirror for censorship resistance.[267][importance?],Unofficial
8767,,Yes,"Voice channel of TeamSpeak 2,[268] a proprietary Voice over IP protocol targeted at gamers[citation needed]",Unofficial
8834,?,?,"Nessus, a vulnerability scanner – remote XML-RPC web server[269][third-party source needed]",Unofficial
8840,?,?,"Opera Unite, an extensible framework for web applications[270][271]",Unofficial
8880,Yes,,"Alternate port of CDDB (Compact Disc Database) protocol, used to look up audio CD (compact disc) information over the Internet.[272] See also port 888.",Official
8880,?,?,IBM WebSphere Application Server SOAP connector[273][jargon],Unofficial
8883,Yes,Yes,Secure MQTT (MQTT over TLS)[274][275],Official
8887,?,?,HyperVM over HTTP[citation needed],Unofficial
8888,?,?,HyperVM over HTTPS[citation needed],Unofficial
8888,?,Yes,Freenet web UI (localhost only)[citation needed],Unofficial
8888,?,?,Default for IPython[276] / Jupyter[277] notebook dashboards,Unofficial
8888,?,?,MAMP[278],Unofficial
8889,?,?,MAMP[278],Unofficial
8983,?,?,Apache Solr[279],Unofficial
8997,?,?,Alternate port for I2P Monotone Proxy[160][jargon],Unofficial
8998,?,?,I2P Monotone Proxy[160][jargon],Unofficial
8999,?,?,Alternate port for I2P Monotone Proxy[160][jargon],Unofficial
9000,Yes,,SonarQube Web Server[280],Unofficial
9000,Yes,,DBGp,Unofficial
9000,Yes,,SqueezeCenter web server & streaming,Unofficial
9000,,Yes,UDPCast,Unofficial
9000,Yes,,Play! Framework web server[281],Unofficial
9000,Yes,,Hadoop NameNode default port,Unofficial
9000,Yes,,PHP-FPM default port,Unofficial
9000,Yes,,QBittorrent's embedded torrent tracker default port[282],Unofficial
9001,Yes,Yes,ETL Service Manager[283],Official
9001,,,Microsoft SharePoint authoring environment,Unofficial
9001,,,cisco-xremote router configuration[citation needed],Unofficial
9001,,,Tor network default,Unofficial
9001,Yes,,DBGp Proxy,Unofficial
9001,Yes,,HSQLDB default port,Unofficial
9002,,,Newforma Server comms,Unofficial
9006,,,De-Commissioned Port,Official
9006,Yes,,Tomcat in standalone mode[10],Unofficial
9030,Yes,,Tor often used,Unofficial
9042,Yes,,Apache Cassandra native protocol clients,Unofficial
9043,Yes,,WebSphere Application Server Administration Console secure,Unofficial
9050–9051,Yes,,Tor,Unofficial
9060,Yes,,WebSphere Application Server Administration Console,Unofficial
9080,Yes,Yes,"glrpc, Groove Collaboration software GLRPC",Official
9080,Yes,,WebSphere Application Server HTTP Transport (port 1) default,Unofficial
9080,Yes,,"Remote Potato by FatAttitude, Windows Media Center addon",Unofficial
9080,Yes,,"ServerWMC, Windows Media Center addon",Unofficial
9090,Yes,,Openfire Administration Console,Unofficial
9090,Yes,,SqueezeCenter control (CLI),Unofficial
9090,Yes,,Cherokee Admin Panel,Unofficial
9091,Yes,,Openfire Administration Console (SSL Secured),Unofficial
9091,Yes,,Transmission (BitTorrent client) Web Interface,Unofficial
9092,Yes,,H2 (DBMS) Database Server,Unofficial
9092,Yes,,Apache Kafka A Distributed Streaming Platform[284],Unofficial
9100,Yes,Assigned,"PDL Data Stream, used for printing to certain network printers[10]",Official
9101,Yes,Yes,Bacula Director,Official
9102,Yes,Yes,Bacula File Daemon,Official
9103,Yes,Yes,Bacula Storage Daemon,Official
9119,Yes,Yes,MXit Instant Messenger,Official
9150,Yes,,Tor,Unofficial
9191,Yes,,Sierra Wireless Airlink,Unofficial
9199,Yes,,Avtex LLC—qStats,Unofficial
9200,Yes,,Elasticsearch[285]—default Elasticsearch port,Unofficial
9217,Yes,,iPass Platform Service,Unofficial
9293,Yes,,Sony PlayStation RemotePlay[286],Unofficial
9300,Yes,,IBM Cognos BI[citation needed],Unofficial
9303,,Yes,D-Link Shareport Share storage and MFP printers[citation needed],Unofficial
9306,Yes,,Sphinx Native API,Official
9309,Yes,Yes,Sony PlayStation Vita Host Collaboration WiFi Data Transfer[287],Unofficial
9312,Yes,,Sphinx SphinxQL,Official
9332,Yes,,Litecoin JSON-RPC server,Unofficial
9333,Yes,,Litecoin,Unofficial
9339,Yes,,"Clash of Clans, a mobile freemium strategy video game",Unofficial
9389,Yes,Yes,"adws, Microsoft AD DS Web Services, Powershell uses this port",Official
9418,Yes,Yes,"git, Git pack transfer service",Official
9419,Yes,,MooseFS distributed file system – master control port[288],Unofficial
9420,Yes,,MooseFS distributed file system – master command port[288],Unofficial
9421,Yes,,MooseFS distributed file system – master client port[288],Unofficial
9422,Yes,,MooseFS distributed file system – Chunkservers[288],Unofficial
9425,Yes,,MooseFS distributed file system – CGI server[288],Unofficial
9443,Yes,,VMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface),Unofficial
9443,Yes,,NCSA Brown Dog Data Tilling Service,Unofficial
9535,Yes,Yes,"mngsuite, LANDesk Management Suite Remote Control",Official
9536,Yes,Yes,"laes-bf, IP Fabrics Surveillance buffering function",Official
9600,No,Yes,"Factory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers[citation needed]",Unofficial
9675,Yes,Yes,"Spiceworks Desktop, IT Helpdesk Software",Unofficial
9676,Yes,Yes,"Spiceworks Desktop, IT Helpdesk Software",Unofficial
9695,?,?,"Content centric networking (CCN, CCNx)[citation needed]",Official
9785,Yes,Yes,Viber[182],Unofficial
9800,Yes,Yes,WebDAV Source,Official
9800,,,WebCT e-learning portal,Unofficial
9875,Yes,,Club Penguin Disney online game for kids,Unofficial
9898,Yes,,Tripwire—File Integrity Monitoring Software[289],Unofficial
9899,,Yes,"SCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)",Official
9981,Yes,,TVHeadend HTTP server (web interface)[290],Unofficial
9982,Yes,,TVHeadend HTSP server (Streaming protocol)[290],Unofficial
9987,,Yes,TeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list),Unofficial
9993,,Yes,ZeroTier Default port for ZeroTier,Unofficial
9997,Yes,,Splunk port for communication between the forwarders and indexers,Unofficial
9999,,,Urchin Web Analytics[citation needed],Unofficial
10000,Yes,Yes,Network Data Management Protocol,Official
10000,,,BackupExec,Unofficial
10000,,,"Webmin, Web-based Unix/Linux system administration tool (default port)",Unofficial
10000–20000,No,Yes,Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.[291],Unofficial
10001,,Yes,Ubiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s),Unofficial
10009,Yes,Yes,"CrossFire, a multiplayer online First Person Shooter[citation needed]",Unofficial
10010,Yes,,Open Object Rexx (ooRexx) rxapi daemon,Official
10024,Yes,,Zimbra smtp [mta]—to amavis from postfix[citation needed],Unofficial
10025,Yes,,Zimbra smtp [mta]—back to postfix from amavis[citation needed],Unofficial
10042,Yes,,Mathoid server[citation needed],Unofficial
10050,Yes,Yes,Zabbix agent,Official
10051,Yes,Yes,Zabbix trapper,Official
10080,Yes,,"Touhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo)",Unofficial
10110,Yes,Yes,NMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDP,Official
10172,Yes,,Intuit Quickbooks client,Unofficial
10200,Yes,,FRISK Software International's fpscand virus scanning daemon for Unix platforms[292],Unofficial
10200,Yes,,FRISK Software International's f-protd virus scanning daemon for Unix platforms[293],Unofficial
10201–10204,Yes,,FRISK Software International's f-protd virus scanning daemon for Unix platforms[293],Unofficial
10212,Yes,,GE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView[294],Official
10308,?,?,Lock On: Modern Air Combat[citation needed],Unofficial
10480,?,?,SWAT 4 Dedicated Server[citation needed],Unofficial
10505,,Yes,BlueStacks (android simulator) broadcast[295],Unofficial
10514,Yes,Yes,TLS-enabled Rsyslog (default by convention),Unofficial
10823,,Yes,Farming Simulator 2011[citation needed],Unofficial
10891,Yes,,Jungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed],Unofficial
10933,Yes,,Listen port used by the Octopus Deploy Tentacle deployment agent[296][297],Official
11001,Yes,Yes,metasys ( Johnson Controls Metasys java AC control environment ),Official
11111,Yes,,"RiCcI, Remote Configuration Interface (Redhat Linux)",Unofficial
11112,Yes,Yes,ACR/NEMA Digital Imaging and Communications in Medicine (DICOM),Official
11211,Yes,Yes,memcached[10],Unofficial
11214,Yes,Yes,memcached incoming SSL proxy,Unofficial
11215,Yes,Yes,memcached internal outgoing SSL proxy,Unofficial
11235,,,Savage: Battle for Newerth[citation needed],Unofficial
11311,Yes,Yes,Robot Operating System master,Unofficial
11371,Yes,Yes,OpenPGP HTTP key server,Official
11753,Yes,,OpenRCT2 multiplayer[298],Unofficial
12012,,Yes,"Audition Online Dance Battle, Korea Server—Status/Version Check",Unofficial
12013,Yes,Yes,"Audition Online Dance Battle, Korea Server",Unofficial
12035,,Yes,"Second Life, used for server UDP in-bound[299]",Unofficial
12043,Yes,,"Second Life, used for LSL HTTPS in-bound[300]",Unofficial
12046,Yes,,"Second Life, used for LSL HTTP in-bound[300]",Unofficial
12201,Yes,Yes,Graylog Extended Log Format (GELF)[301][importance?],Unofficial
12222,,Yes,Light Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412),Official
12223,,Yes,Light Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412),Official
12345,Yes,Yes,Cube World[302],Unofficial
12345,Yes,,Little Fighter 2,Unofficial
12345,,,NetBus remote administration tool (often Trojan horse).,Unofficial
12443,Yes,,IBM HMC web browser management access over HTTPS instead of default port 443[303],Unofficial
12489,Yes,,NSClient/NSClient++/NC_Net (Nagios),Unofficial
12975,Yes,,LogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connect,Unofficial
13000–13050,,Yes,"Second Life, used for server UDP in-bound[299]",Unofficial
13008,Yes,Yes,"CrossFire, a multiplayer online First Person Shooter[citation needed]",Unofficial
13075,Yes,,"Default[304] for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installation",Official
13720,Yes,Yes,Symantec NetBackup—bprd (formerly VERITAS),Official
13721,Yes,Yes,Symantec NetBackup—bpdbm (formerly VERITAS),Official
13724,Yes,Yes,Symantec Network Utility—vnetd (formerly VERITAS),Official
13782,Yes,Yes,Symantec NetBackup—bpcd (formerly VERITAS),Official
13783,Yes,Yes,Symantec VOPIED protocol (formerly VERITAS),Official
13785,Yes,Yes,Symantec NetBackup Database—nbdb (formerly VERITAS),Official
13786,Yes,Yes,Symantec nomdb (formerly VERITAS),Official
14550,,Yes,MAVLink Ground Station Port,Unofficial
14567,,Yes,Battlefield 1942 and mods,Unofficial
15000,Yes,,psyBNC,Unofficial
15000,Yes,,Wesnoth,Unofficial
15000,Yes,,Kaspersky Network Agent[citation needed],Unofficial
15441,?,?,ZeroNet fileserver[citation needed],Unofficial
15567,,Yes,Battlefield Vietnam and mods,Unofficial
15345,Yes,Yes,XPilot Contact,Official
15672,Yes,No,RabbitMQ management plugin[305],Unofficial
16000,Yes,,Oracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installation,Unofficial
16000,Yes,,shroudBNC,Unofficial
16080,Yes,,Mac OS X Server Web (HTTP) service with performance cache[306],Unofficial
16200,Yes,,Oracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installation,Unofficial
16225,Yes,,Oracle WebCenter Content: Content Server Web UI. Port though often changed during installation,Unofficial
16250,Yes,,Oracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installation,Unofficial
16261,Yes,Yes,Project Zomboid multiplayer. Additional sequential ports used for each player connecting to server.[citation needed],Unofficial
16300,Yes,,Oracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installation,Unofficial
16384,,Yes,CISCO Default RTP MIN,Unofficial
16384-16403,,Yes,"Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video[10]",Unofficial
16384-16387,,Yes,"Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]",Unofficial
16393-16402,,Yes,"Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]",Unofficial
16403-16472,,Yes,"Real-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center[10]",Unofficial
16400,Yes,,Oracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installation,Unofficial
16482,,,CISCO Default RTP MAX,Official
16567,,Yes,Battlefield 2 and mods,Unofficial
17011,Yes,,Worms multiplayer,Unofficial
17500,Yes,Yes,Dropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.,Official
18080,Yes,No,Monero P2P network communications[citation needed],Unofficial
18081,Yes,No,Monero incoming RPC calls[citation needed],Unofficial
18091,Yes,Yes,memcached Internal REST HTTPS for SSL,Unofficial
18092,Yes,Yes,memcached Internal CAPI HTTPS for SSL,Unofficial
18104,Yes,,RAD PDF Service,Official
18200,Yes,Yes,"Audition Online Dance Battle, AsiaSoft Thailand Server status/version check",Unofficial
18201,Yes,Yes,"Audition Online Dance Battle, AsiaSoft Thailand Server",Unofficial
18206,Yes,Yes,"Audition Online Dance Battle, AsiaSoft Thailand Server FAM database",Unofficial
18300,Yes,Yes,"Audition Online Dance Battle, AsiaSoft SEA Server status/version check",Unofficial
18301,Yes,Yes,"Audition Online Dance Battle, AsiaSoft SEA Server",Unofficial
18306,Yes,Yes,"Audition Online Dance Battle, AsiaSoft SEA Server FAM database",Unofficial
18333,Yes,,Bitcoin testnet[257],Unofficial
18400,Yes,Yes,"Audition Online Dance Battle, KAIZEN Brazil Server status/version check",Unofficial
18401,Yes,Yes,"Audition Online Dance Battle, KAIZEN Brazil Server",Unofficial
18505,Yes,Yes,"Audition Online Dance Battle R4p3 Server, Nexon Server status/version check",Unofficial
18506,Yes,Yes,"Audition Online Dance Battle, Nexon Server",Unofficial
18605,Yes,Yes,X-BEAT status/version check,Unofficial
18606,Yes,Yes,X-BEAT,Unofficial
19000,Yes,Yes,"Audition Online Dance Battle, G10/alaplaya Server status/version check",Unofficial
19000,,Yes,JACK sound server,Unofficial
19001,Yes,Yes,"Audition Online Dance Battle, G10/alaplaya Server",Unofficial
19132,,Yes,Minecraft: Bedrock Edition multiplayer server[citation needed],Unofficial
19133,,Yes,Minecraft: Bedrock Edition IPv6 multiplayer server[citation needed],Unofficial
19150,Yes,Yes,Gkrellm Server,Unofficial
19226,Yes,,Panda Software AdminSecure Communication Agent,Unofficial
19294,Yes,,Google Talk Voice and Video connections[307],Unofficial
19295,,Yes,Google Talk Voice and Video connections[307],Unofficial
19302,,Yes,Google Talk Voice and Video connections[307],Unofficial
19812,Yes,No,4D database SQL Communication[308],Official
19813,Yes,Yes,4D database Client Server Communication[308],Official
19814,Yes,,4D database DB4D Communication[308],Official
19999,,,"Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED's",Official
20000,,,"Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED's",Official
20000,,,"Usermin, Web-based Unix/Linux user administration tool (default port)",Unofficial
20000,,Yes,Used on VoIP networks for receiving and transmitting voice telephony traffic which includes Google Voice via the OBiTalk ATA devices as well as on the MagicJack and Vonage ATA network devices.[291],Unofficial
20560,Yes,Yes,Killing Floor,Unofficial
20595,,Yes,0 A.D. Empires Ascendant,Unofficial
20808,,Yes,Ableton Link,Unofficial
21025,Yes,,"Starbound Server (default), Starbound",Unofficial
22000,Yes,,Syncthing (default),Unofficial
22136,Yes,,FLIR Systems Camera Resource Protocol,Unofficial
22222,Yes,,"Davis Instruments, WeatherLink IP",Unofficial
23073,,,Soldat Dedicated Server,Unofficial
23399,,,Skype default protocol,Unofficial
23513,?,?,Duke Nukem 3D source ports,Unofficial
24441,Yes,Yes,Pyzor spam detection network,Unofficial
24444,,,NetBeans integrated development environment,Unofficial
24465,Yes,Yes,Tonido Directory Server for Tonido which is a Personal Web App and P2P platform,Official
24554,Yes,Yes,"BINKP, Fidonet mail transfers over TCP/IP",Official
24800,,,Synergy: keyboard/mouse sharing software,Unofficial
24842,,,StepMania: Online: Dance Dance Revolution Simulator,Unofficial
25565,Yes,,Minecraft multiplayer server[309][310],Unofficial
25565,,Yes,Minecraft multiplayer server query[311],Unofficial
25575,,Yes,Minecraft multiplayer server RCON[312],Unofficial
25826,,Yes,collectd default port[313],Unofficial
26000,Yes,Yes,id Software's Quake server,Official
26000,Yes,,EVE Online,Unofficial
26000,,Yes,"Xonotic, an open-source arena shooter",Unofficial
26900–26901,Yes,,EVE Online,Unofficial
27000,Yes,,PowerBuilder SySAM license server,Unofficial
27000–27006,,Yes,id Software's QuakeWorld master server,Unofficial
27000–27009,Yes,Yes,FlexNet Publisher's License server (from the range of default ports),Official
27000–27015,No,Yes,Steam (game client traffic)[314],Unofficial
27015,No,Yes,GoldSrc and Source engine dedicated server port[314],Unofficial
27015-27018,,Yes,"Unturned, a survival game",Unofficial
27015–27030,No,Yes,Steam (matchmaking and HLTV)[314],Unofficial
27015–27030,Yes,Yes,Steam (downloads)[314],Unofficial
27016,,,Magicka server port,Unofficial
27017,Yes,No,MongoDB daemon process (mongod) and routing service (mongos)[315],Unofficial
27031,Ports 27036 & 27037,Yes,Steam (In-Home Streaming)[314],Unofficial
27036,Yes,Yes,Steam (In-Home Streaming)[314],Unofficial
27037,Yes,Ports 27031 & 27036,Steam (In-Home Streaming)[314],Unofficial
27374,,,Sub7 default.,Unofficial
27500–27900,,Yes,id Software's QuakeWorld,Unofficial
27888,,Yes,Kaillera server,Unofficial
27901–27910,,Yes,id Software's Quake II master server,Unofficial
27950,,Yes,OpenArena outgoing,Unofficial
27960–27969,,Yes,"Activision's Enemy Territory and id Software's Quake III Arena, Quake III and Quake Live and some ioquake3 derived games, such as Urban Terror (OpenArena incoming)",Unofficial
28001,,,Starsiege: Tribes[citation needed],Unofficial
28015,,Yes,Rust (video game)[316],Unofficial
28770–28771,,Yes,"AssaultCube Reloaded, a video game based upon a modification of AssaultCube[citation needed]",Unofficial
28785–28786,,Yes,Cube 2: Sauerbraten[317],Unofficial
28852,Yes,Yes,Killing Floor[citation needed],Unofficial
28910,Yes,Yes,Nintendo Wi-Fi Connection[318],Unofficial
28960,Yes,Yes,Call of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare;[citation needed] Call of Duty: World at War (PC platform)[319],Unofficial
29000,?,?,"Perfect World, an adventure and fantasy MMORPG[citation needed]",Unofficial
29070,Yes,Yes,Jedi Knight: Jedi Academy by Ravensoft[citation needed],Unofficial
29900–29901,Yes,Yes,Nintendo Wi-Fi Connection[318],Unofficial
29920,Yes,Yes,Nintendo Wi-Fi Connection[318],Unofficial
30564,Yes,,Multiplicity: keyboard/mouse/clipboard sharing software[citation needed],Unofficial
31337,Yes,,Back Orifice and  Back Orifice 2000 remote administration tools[320][321],Unofficial
31416,?,?,BOINC RPC[322],Unofficial
31438,Yes,,Rocket U2[323],Unofficial
31457,Yes,,TetriNET,Official
32137,Yes,Yes,"Immunet Protect (UDP in version 2.0,[324] TCP since version 3.0[325])",Unofficial
32400,Yes,,Plex Media Server[326],Official
32764,Yes,,"A backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers[327]",Unofficial
32887,Yes,,"Ace of Spades, a multiplayer FPS video game[citation needed]",Unofficial
32976,Yes,,"LogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).[328]",Unofficial
33434,Yes,Yes,traceroute,Official
33848,,Yes,"Jenkins, a continuous integration (CI) tool[329][330]",Unofficial
34000,,Yes,"Infestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed]",Unofficial
34197,No,Yes,"Factorio, a multiplayer survival and factory-building game[citation needed]",Unofficial
35357,Yes,,OpenStack Identity (Keystone) administration[331],Official
37008,,Yes,TZSP intrusion detection[citation needed],Unofficial
40000,Yes,Yes,SafetyNET p – a real-time Industrial Ethernet protocol,Official
43110,Yes,,ZeroNet web UI default port[citation needed],Unofficial
43594–43595,?,?,RuneScape[332],Unofficial
44405,Yes,,Mu Online Connect Server[citation needed],Unofficial
44818,Yes,Yes,EtherNet/IP explicit messaging,Official
47001,Yes,,Windows Remote Management Service (WinRM)[333],Official
47808,Yes,Yes,BACnet Building Automation and Control Networks (4780810 = BAC016),Official
49151,Reserved,Reserved,Reserved[1],Official