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64 KiB

1PortTCPUDPDescriptionIANA status[1]
21024ReservedReservedReservedOfficial
31027ReservedReservedOfficial
41027YesNative IPv6 behind IPv4-to-IPv4 NAT Customer Premises Equipment (6a44)[118]Official
51028DeprecatedOfficial
61029Microsoft DCOM servicesOfficial
71058YesYesnim, IBM AIX Network Installation Manager (NIM)Official
81059YesYesnimreg, IBM AIX Network Installation Manager (NIM)Official
91080YesYesSOCKS proxyOfficial
101085YesYesWebObjects[10]Official
111098YesYesrmiactivation, Java remote method invocation (RMI) activationOfficial
121099YesAssignedrmiregistry, Java remote method invocation (RMI) registryOfficial
131109Reserved – IANAOfficial
141109YesKerberos Post Office Protocol (KPOP)[citation needed]Unofficial
151119YesYesBattle.net chat/game protocol, used by Blizzard's games[119]Official
161167Yes, and SCTPYesCisco IP SLA (Service Assurance Agent)Official
171194YesYesOpenVPNOfficial
181198YesYesThe cajo project Free dynamic transparent distributed computing in JavaOfficial
191214YesYesKazaaOfficial
201220YesAssignedQuickTime Streaming Server administration[10]Official
211234YesYesInfoseek search agentOfficial
221234YesVLC media player default port for UDP/RTP stream[citation needed]Unofficial
231241YesYesNessus Security ScannerOfficial
241270YesYesMicrosoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agentOfficial
251293YesYesInternet Protocol Security (IPSec)Official
261311YesYesWindows RxMon.exeOfficial
271311YesDell OpenManage HTTPS[120]Unofficial
281314??Festival Speech Synthesis System server[121]Unofficial
291337Yesneo4j-shell[citation needed]Unofficial
301337YesWASTE Encrypted File Sharing Program[citation needed]Unofficial
311341YesYesQubes (Manufacturing Execution System)Official
321344YesYesInternet Content Adaptation ProtocolOfficial
331352YesYesIBM Lotus Notes/Domino (RPC) protocolOfficial
341360YesYesMimer SQLOfficial
351414YesYesIBM WebSphere MQ (formerly known as MQSeries)Official
361417YesYesTimbuktu Service 1 PortOfficial
371418YesYesTimbuktu Service 2 PortOfficial
381419YesYesTimbuktu Service 3 PortOfficial
391420YesYesTimbuktu Service 4 PortOfficial
401431YesReverse 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 systemOfficial
411433YesYesMicrosoft SQL Server database management system (MSSQL) serverOfficial
421434YesYesMicrosoft SQL Server database management system (MSSQL) monitorOfficial
431492YesSid Meier's CivNet, a multiplayer remake of the original Sid Meier's Civilization game[citation needed]Unofficial
441494YesYesCitrix Independent Computing Architecture (ICA)[122]Unofficial
451500YesIBM Tivoli Storage Manager server[123]Unofficial
461501YesIBM Tivoli Storage Manager client scheduler[123]Unofficial
471503YesYesWindows Live Messenger (Whiteboard and Application Sharing)[124]Unofficial
481512YesYesMicrosoft's Windows Internet Name Service (WINS)Official
491513YesYesGarena game client[citation needed]Unofficial
501521YesYesnCUBE License ManagerOfficial
511521YesOracle database default listener, in future releases[when?][125] official port 2483 (TCP/IP) and 2484 (TCP/IP with SSL)Unofficial
521524YesYesingreslock, ingresOfficial
531527YesYesOracle Net Services, formerly known as SQL*Net[126]Official
541527YesApache Derby Network Server[127]Unofficial
551533YesYesIBM Sametime Virtual Places ChatOfficial
561540YesYes1C:Enterprise server agent (ragent) [128] [129]Unofficial
571541YesYes1C:Enterprise master cluster manager (rmngr) [128]Unofficial
581542YesYes1C:Enterprise configuration repository server [128]Unofficial
591545YesYes1C:Enterprise cluster administration server (RAS) [128]Unofficial
601547YesYesLaplinkOfficial
611550YesYes1C:Enterprise debug server [128]Unofficial
621550YesGadu-Gadu (direct client-to-client)[citation needed]Unofficial
631560-1591YesYes1C:Enterprise cluster working processes [128]Unofficial
641581YesYesMIL STD 2045-47001 VMFOfficial
651581YesIBM Tivoli Storage Manager web client[123]Unofficial
661582–1583YesIBM Tivoli Storage Manager server web interface[123]Unofficial
671583??Pervasive PSQL[130]Unofficial
681589YesYesCisco VLAN Query Protocol (VQP)Official
691604YesYesDarkComet remote administration tool (RAT)[citation needed]Unofficial
701626Yes?iSketch[131]Unofficial
711627Yes?iSketch[131]Unofficial
721628YesYesLonTalk normalOfficial
731629YesYesLonTalk urgentOfficial
741645YesEarly 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
751646YesOld 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
761666YesPerforce[134]Unofficial
771677YesYesNovell GroupWise clients in client/server access modeOfficial
781688YesMicrosoft Key Management Service (KMS) for Windows Activation[135]Unofficial
791701YesYesLayer 2 Forwarding Protocol (L2F)Official
801701AssignedYesLayer 2 Tunneling Protocol (L2TP)[10]Official
811707YesYesWindward Studios games (vdmplay)Official
821707YesL2TP/IPsec, for establish an initial connection[136]Unofficial
831716YesAmerica's Army, a massively multiplayer online game (MMO)[137]Unofficial
841719YesYesH.323 registration and alternate communicationOfficial
851720YesYesH.323 call signalingOfficial
861723YesAssignedPoint-to-Point Tunneling Protocol (PPTP)[10]Official
871755YesYesMicrosoft Media Services (MMS, ms-streaming)Official
881761YesYesNovell ZENworks[138][139]Unofficial
891783Decomissioned [sic] Port 04/14/00, msOfficial
901801YesYesMicrosoft Message QueuingOfficial
911812YesYesRADIUS authentication protocol, radiusOfficial
921813YesYesRADIUS accounting protocol, radius-acctOfficial
931863YesYesMicrosoft Notification Protocol (MSNP), used by the Microsoft Messenger service and a number of instant messaging Messenger clientsOfficial
941880??Node-RED[140]Unofficial
951883YesYesMQTT (formerly MQ Telemetry Transport)Official
961900AssignedYesSimple Service Discovery Protocol (SSDP),[10] discovery of UPnP devicesOfficial
971935YesYesMacromedia Flash Communications Server MX, the precursor to Adobe Flash Media Server before Macromedia's acquisition by Adobe on December 3, 2005Official
981935YesYesReal Time Messaging Protocol (RTMP)[citation needed], primarily used in Adobe Flash[141]Unofficial
991967YesCisco IOS IP Service Level Agreements (IP SLAs) Control Protocol[citation needed]Unofficial
1001970YesYesNetop Remote ControlOfficial
1011972YesYesInterSystems CachéOfficial
1021984YesYesBig BrotherOfficial
1031985AssignedYesCisco Hot Standby Router Protocol (HSRP)[142]Official
1041998YesYesCisco X.25 over TCP (XOT) serviceOfficial
1052000YesYesCisco Skinny Client Control Protocol (SCCP)Official
1062010??Artemis: Spaceship Bridge Simulator[143]Unofficial
1072033YesYesCivilization IV multiplayer[144]Unofficial
1082049Yes, and SCTPYesNetwork File System (NFS)[10]Official
1092056YesYesCivilization IV multiplayer[144]Unofficial
1102080YesYesAutodesk NLM (FLEXlm)Official
1112082YescPanel default[145]Unofficial
1122083YesYesSecure RADIUS Service (radsec)Official
1132083YescPanel default SSL[145]Unofficial
1142086YesYesGNUnetOfficial
1152086YesWebHost Manager default[145]Unofficial
1162087YesWebHost Manager default SSL[145]Unofficial
1172095YescPanel default web mail[145]Official
1182096YescPanel default SSL web mail[145]Unofficial
1192100YesWarzone 2100 multiplayer[citation needed]Unofficial
1202101YesNetworked Transport of RTCM via Internet Protocol (NTRIP)[citation needed]Unofficial
1212102YesYesZephyr Notification Service serverOfficial
1222103YesYesZephyr Notification Service serv-hm connectionOfficial
1232104YesYesZephyr Notification Service hostmanagerOfficial
1242123YesYesGTP control messages (GTP-C)Official
1252142YesYesTDMoIP (TDM over IP)Official
1262152YesYesGTP user data messages (GTP-U)Official
1272159YesYesGDB remote debug portOfficial
1282181YesYesEForward-document transport systemOfficial
1292181YesApache ZooKeeper default client port[citation needed]Unofficial
1302195YesApple Push Notification Service[10][146]Unofficial
1312196YesApple Push Notification Service, feedback service[10][146]Unofficial
1322210YesYesNOAAPORT Broadcast NetworkOfficial
1332211YesYesEMWINOfficial
1342221YesESET anti-virus updates[147]Unofficial
1352222YesYesEtherNet/IP implicit messaging for IO dataOfficial
1362222??DirectAdmin Access[148]Unofficial
1372222–2226YesESET Remote administrator[147]Official
1382261YesYesCoMotion masterOfficial
1392262YesYesCoMotion backupOfficial
1402266YesYesM-FilesOfficial
1412302YesArmA multiplayer[citation needed]Unofficial
1422302YesHalo: Combat Evolved multiplayer host[149]Unofficial
1432303YesArmA multiplayer (default port for game +1)[citation needed]Unofficial
1442303YesHalo: Combat Evolved multiplayer listener[149]Unofficial
1452305YesArmA multiplayer (default port for game +3)[citation needed]Unofficial
1462351YesAIM game LAN network port[citation needed]Unofficial
1472368YesGhost (blogging platform)[150]Unofficial
1482369YesDefault for BMC Control-M/Server Configuration AgentUnofficial
1492370YesDefault for BMC Control-M/Server, to allow the Control-M/Enterprise Manager to connect to the Control-M/ServerUnofficial
1502372YesDefault for K9 Web Protection/parental controls, content filtering agent[citation needed]Unofficial
1512375YesReservedDocker REST API (plain)Official
1522376YesReservedDocker REST API (SSL)Official
1532377YesReservedDocker Swarm cluster management communications[151]Official
1542379YesReservedCoreOS etcd client communicationOfficial
1552379YesKGS Go Server[152]Unofficial
1562380YesReservedCoreOS etcd server communicationOfficial
1572389AssignedAssignedOpenView Session MgrOfficial
1582399YesYesFileMaker Data Access Layer (ODBC/JDBC)Official
1592401YesYesCVS version control system password-based serverOfficial
1602404YesYesIEC 60870-5-104, used to send electric power telecontrol messages between two systems via directly connected data circuitsOfficial
1612424YesOrientDB database listening for binary client connections[153]Unofficial
1622427YesYesMedia Gateway Control Protocol (MGCP) media gatewayOfficial
1632447YesYesovwdb—OpenView Network Node Manager (NNM) daemonOfficial
1642480YesOrientDB database listening for HTTP client connections[153]Unofficial
1652483YesYesOracle database listening for insecure client connections to the listener, replaces port 1521[when?]Official
1662484YesYesOracle database listening for SSL client connections to the listenerOfficial
1672535YesYesMulticast Address Dynamic Client Allocation Protocol (MADCAP).[154] All standard messages are UDP datagrams.[155]Official
1682541YesYesLonTalk/IPOfficial
1692546–2548YesYesEVault data protection servicesOfficial
1702593YesYesUltima Online servers[citation needed]Unofficial
1712598YesCitrix Independent Computing Architecture (ICA) with Session Reliability; port 1494 without session reliability[122]Unofficial
1722599YesYesUltima Online servers[citation needed]Unofficial
1732638YesYesSQL Anywhere database server[156][157]Official
1742710YesYesXBT Tracker.[158] UDP tracker extension is considered experimental.[159]Unofficial
1752727YesYesMedia Gateway Control Protocol (MGCP) media gateway controller (call agent)Official
1762775YesYesShort Message Peer-to-Peer (SMPP)[citation needed]Official
1772809YesYescorbaloc:iiop URL, per the CORBA 3.0.3 specificationOfficial
1782811YesYesgsi ftp, per the GridFTP specificationOfficial
1792827YesI2P BOB Bridge[160]Unofficial
1802944YesYesMegaco text H.248Official
1812945YesYesMegaco binary (ASN.1) H.248Official
1822947YesYesgpsd, GPS daemonOfficial
1832948YesYesWAP push Multimedia Messaging Service (MMS)Official
1842949YesYesWAP push secure (MMS)Official
1852967YesYesSymantec System Center agent (SSC-AGENT)Official
1863000YesCloud9 IDE server[citation needed]Unofficial
1873000YesRuby on Rails development default[161]Unofficial
1883000YesMeteor development default[162][not in citation given]Unofficial
1893000YesYesResilio Sync,[163] spun from BitTorrent Sync.Unofficial
1903000YesDistributed Interactive Simulation (DIS)[citation needed]Unofficial
1913004YesiSync[10]Unofficial
1923020YesYesCommon Internet File System (CIFS). See also port 445 for Server Message Block (SMB), a dialect of CIFS.Official
1933050YesYesgds-db (Interbase/Firebird databases)Official
1943052YesYesAPC PowerChute NetworkOfficial
1953074YesYesXbox LIVE and Games for Windows – LiveOfficial
1963101YesBlackBerry Enterprise Server communication protocol[164]Unofficial
1973128Yes?Squid caching web proxy[165]Unofficial
1983225YesYesFibre Channel over IP (FCIP)Official
1993233YesYesWhiskerControl research control protocolOfficial
2003260YesYesiSCSIOfficial
2013268YesYesmsft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)Official
2023269YesYesmsft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)Official
2033283YesYesNet Assistant,[10] a predecessor to Apple Remote DesktopOfficial
2043283YesYesApple Remote Desktop 2.0 or later[10]Unofficial
2053290YesVirtual Air Traffic Simulation (VATSIM) network voice communication[citation needed]Unofficial
2063305YesYesOdette File Transfer Protocol (OFTP)Official
2073306YesAssignedMySQL database system[10]Official
2083313YesVerisys file integrity monitoring softwareUnofficial
2093316YesAzimuthVMS database port for the CCTV recording software AzimuthVMSUnofficial
2103323YesYesDECE GEODI ServerUnofficial
2113332YesThundercloud DataPath Overlay ControlUnofficial
2123333YesEggdrop, an IRC bot default port[166]Unofficial
2133333YesNetwork Caller ID serverUnofficial
2143333YesCruiseControl.rb[167]Unofficial
2153351??Pervasive PSQL[130]Unofficial
2163386YesYesGTP' 3GPP GSM/UMTS CDR logging protocolOfficial
2173389YesYesMicrosoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT)[168]Official
2183396YesYesNovell NDPS Printer AgentOfficial
2193412YesYesxmlBlasterOfficial
2203455YesYesResource Reservation Protocol (RSVP)Official
2213423YesXware xTrm Communication ProtocolOfficial
2223424YesXware xTrm Communication Protocol over SSLOfficial
2233478YesYesSTUN, a protocol for NAT traversal[169]Official
2243478YesYesTURN, a protocol for NAT traversal[170] (extension to STUN)Official
2253478YesYesSTUN Behavior Discovery.[171] See also port 5349.Official
2263479YesYesPlayStation Network[172]Unofficial
2273480YesYesPlayStation Network[172]Unofficial
2283483YesSlim Devices discovery protocolOfficial
2293483YesSlim Devices SlimProto protocolOfficial
2303493YesYesNetwork UPS Tools (NUT)Official
2313516YesYesSmartcard PortOfficial
2323527YesMicrosoft Message QueuingOfficial
2333535YesSMTP alternate[173]Unofficial
2343544YesTeredo tunnelingOfficial
2353632YesAssignedDistcc, distributed compiler[10]Official
2363645YesYesCycOfficial
2373659YesYesApple SASL, used by Mac OS X Server Password Server[10]Official
2383659YesBattlefield 4Unofficial
2393667YesYesInformation ExchangeOfficial
2403689YesAssignedDigital Audio Access Protocol (DAAP), used by Apple's iTunes and AirPlay[10]Official
2413690YesYesSubversion (SVN)[10] version control systemOfficial
2423702YesYesWeb Services Dynamic Discovery (WS-Discovery), used by various components of Windows Vista and laterOfficial
2433724YesYesSome Blizzard games[119]Official
2443724YesClub Penguin Disney online game for kidsUnofficial
2453725YesYesNetia NA-ER PortOfficial
2463768YesYesRBLcheckd server daemonOfficial
2473784YesBidirectional Forwarding Detection (BFD)for IPv4 and IPv6 (Single Hop) (RFC 5881)Official
2483785YesVoIP program used by VentriloUnofficial
2493799YesRADIUS change of authorizationOfficial
2503804YesYesHarman Professional HiQnet protocolOfficial
2513825YesRedSeal Networks client/server connection[citation needed]Unofficial
2523826YesYesWarMUX game serverOfficial
2533826YesRedSeal Networks client/server connection[citation needed]Unofficial
2543835YesRedSeal Networks client/server connection[citation needed]Unofficial
2553830YesYesSystem Management Agent, developed and used by Cerner to monitor and manage solutionsOfficial
2563856YesYesERP Server Application used by F10 SoftwareUnofficial
2573880YesYesIGRSOfficial
2583868Yes, and SCTPDiameter base protocol (RFC 3588)Official
2593872YesOracle Enterprise Manager Remote AgentOfficial
2603900Yesudt_os, IBM UniData UDT OS[174]Official
2613960YesWarframe online interaction[citation needed]Unofficial
2623962YesWarframe online interaction[citation needed]Unofficial
2633978YesYesOpenTTD game (masterserver and content service)Unofficial
2643979YesYesOpenTTD gameUnofficial
2653999YesYesNorman distributed scanning serviceOfficial
2664000YesYesDiablo II gameUnofficial
2674001YesMicrosoft Ants gameUnofficial
2684001YesCoreOS etcd client communicationUnofficial
2694018YesYesProtocol information and warnings[clarification needed]Official
2704035YesIBM Rational Developer for System z Remote System Explorer DaemonUnofficial
2714045YesYesSolaris lockd NFS lock daemon/managerUnofficial
2724050YesMud Master Chat protocol (MMCP) - Peer-to-peer communications between MUD clients.[175]Unofficial
2734069YesMinger Email Address Verification Protocol[176]Official
2744089YesYesOpenCORE Remote Control ServiceOfficial
2754090YesYesKerioOfficial
2764093YesYesPxPlus Client server interface ProvideXOfficial
2774096YesYesAscom Timeplex Bridge Relay Element (BRE)Official
2784105YesYesShofar (ShofarNexus)Official
2794111YesAssignedXgrid[10]Official
2804116YesYesSmartcard-TLSOfficial
2814125YesMicrosoft Remote Web Workplace administrationUnofficial
2824172YesYesTeradici PCoIPOfficial
2834190YesManageSieve[177]Official
2844198YesYesCouch Potato Android app[178]Unofficial
2854201YesTinyMUD and various derivativesUnofficial
2864222YesNATS server default port[179]Unofficial
2874226YesYesAleph One, a computer gameUnofficial
2884242YesOrthanc – DICOM server[180]Unofficial
2894242YesQuassel distributed IRC clientUnofficial
2904243YesDocker implementations, redistributions, and setups default[181][needs update?]Unofficial
2914243YesCrashPlanUnofficial
2924244YesYesViber[182]Unofficial
2934303YesYesSimple Railroad Command Protocol (SRCP)Official
2944307YesTrueConf Client - TrueConf Server media data exchange[183]Official
2954321YesReferral Whois (RWhois) Protocol[184]Official
2964444YesYesOracle WebCenter Content: Content Server—Intradoc Socket port. (formerly known as Oracle Universal Content Management).Unofficial
2974444??Metasploit's default listener port[citation needed]Unofficial
2984444YesYesXvfb X server virtual frame buffer serviceUnofficial
2994444–4445YesI2P HTTP/S proxyUnofficial
3004486YesYesIntegrated Client Message Service (ICMS)Official
3014488YesAssignedApple Wide Area Connectivity Service, used by Back to My Mac[10]Official
3024500AssignedYesIPSec NAT Traversal[10] (RFC 3947, RFC 4306)Official
3034502–4534YesMicrosoft Silverlight connectable ports under non-elevated trustOfficial
3044505–4506YesSalt masterUnofficial
3054534YesArmagetron Advanced server defaultUnofficial
3064560Yesdefault Log4j socketappender portUnofficial
3074567YesSinatra default server port in development mode (HTTP)Unofficial
3084569YesInter-Asterisk eXchange (IAX2)Official
3094604YesIdentity Registration ProtocolOfficial
3104605YesDirect End to End Secure Chat ProtocolOfficial
3114610–4640YesQualiSystems TestShell Suite ServicesUnofficial
3124662YesYesOrbitNet Message ServiceOfficial
3134662YesDefault for older versions of eMule[185]Unofficial
3144664YesGoogle Desktop SearchUnofficial
3154672YesDefault for older versions of eMule[185]Unofficial
3164711YeseMule optional web interface[185]Unofficial
3174713YesPulseAudio sound serverUnofficial
3184728YesComputer Associates Desktop and Server Management (DMP)/Port Multiplexer[186]Official
3194730YesYesGearman's job serverOfficial
3204739YesYesIP Flow Information ExportOfficial
3214747YesApprenticeUnofficial
3224753YesYesSIMON (service and discovery)Official
3234789YesVirtual eXtensible Local Area Network (VXLAN)[187]Official
3244840YesYesOPC UA Connection Protocol (TCP) and OPC UA Multicast Datagram Protocol (UDP) for OPC Unified Architecture from OPC FoundationOfficial
3254843YesYesOPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC FoundationOfficial
3264847YesYesWeb Fresh Communication, Quadrion Software & Odorless EntertainmentOfficial
3274848YesJava, Glassfish Application Server administration defaultUnofficial
3284894YesYesLysKOM Protocol AOfficial
3294949YesMunin Resource Monitoring ToolOfficial
3304950YesYesCylon Controls UC32 Communications PortOfficial
3315000YesUPnP—Windows network device interoperabilityUnofficial
3325000YesYesVTun, VPN SoftwareUnofficial
3335000YesFlightGear multiplayer[188]Unofficial
3345000YesSynology Inc. Management Console, File Station, Audio StationUnofficial
3355000YesFlask Development WebserverUnofficial
3365000YesHeroku console accessUnofficial
3375000YesAT&T U-verse public, educational, and government access (PEG) streaming over HTTP[189]Unofficial
3385000??High-Speed SECS Message Services[citation needed]Unofficial
3395000–5500NoYesLeague of Legends, a multiplayer online battle arena video game[190]Unofficial
3405001YesSlingbox and SlingplayerUnofficial
3415001YesYesIperf (Tool for measuring TCP and UDP bandwidth performance)Unofficial
3425001YesSynology Inc. Secured Management Console, File Station, Audio StationUnofficial
3435002YesASSA ARX access control system[191]Unofficial
3445003YesAssignedFileMaker – name binding and transport[10]Official
3455004Yes, and DCCPYesReal-time Transport Protocol media data (RTP) (RFC 3551, RFC 4571)Official
3465005Yes, and DCCPYesReal-time Transport Protocol control protocol (RTCP) (RFC 3551, RFC 4571)Official
3475010YesYesRegistered to: TelePath (the IBM FlowMark workflow-management system messaging platform)[192]The TCP port is now used for: IBM WebSphere MQ WorkflowOfficial
3485011YesYesTelePath (the IBM FlowMark workflow-management system messaging platform)[192]Official
3495025YesYesscpi-raw Standard Commands for Programmable InstrumentsOfficial
3505031YesYesAVM CAPI-over-TCP (ISDN over Ethernet tunneling)[citation needed]Unofficial
3515037YesAndroid ADB serverUnofficial
3525048YesTexai Message ServiceOfficial
3535050YesYahoo! MessengerUnofficial
3545051Yesita-agent Symantec Intruder Alert[193]Official
3555060YesYesSession Initiation Protocol (SIP)[10]Official
3565061YesSession Initiation Protocol (SIP) over TLSOfficial
3575062YesYesLocalisation accessOfficial
3585064YesYesEPICS Channel Access server[194]Official
3595065AssignedYesEPICS Channel Access repeater beacon[194]Official
3605070YesNoBinary Floor Control Protocol (BFCP)[195]Unofficial
3615084YesYesEPCglobal Low Level Reader Protocol (LLRP)Official
3625085YesYesEPCglobal Low Level Reader Protocol (LLRP) over TLSOfficial
3635093YesSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, client-to-serverOfficial
3645099YesYesSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, server-to-serverOfficial
3655104YesIBM Tivoli Framework NetCOOL/Impact[196] HTTP ServiceUnofficial
3665121YesNeverwinter NightsUnofficial
3675124YesYesTorgaNET (Micronational Darknet)Unofficial
3685125YesYesTorgaNET (Micronational Intelligence Darknet)Unofficial
3695150YesYesATMP Ascend Tunnel Management Protocol[197]Official
3705151YesESRI SDE InstanceOfficial
3715151YesESRI SDE Remote StartOfficial
3725154YesYesBZFlagOfficial
3735172YesPC over IP Endpoint Management[198]Official
3745190YesYesAOL Instant Messenger protocol.[10] The chat app is defunct as of 15 December 2017.[199]Official
3755198YesEchoLink VoIP Amateur Radio Software (Voice)Unofficial
3765199YesEchoLink VoIP Amateur Radio Software (Voice)Unofficial
3775200YesEchoLink VoIP Amateur Radio Software (Information)Unofficial
3785201YesYesIperf3 (Tool for measuring TCP and UDP bandwidth performance)Unofficial
3795222YesReservedExtensible Messaging and Presence Protocol (XMPP) client connection[10][200][201]Official
3805223YesApple Push Notification Service[10][146]Unofficial
3815223YesExtensible Messaging and Presence Protocol (XMPP) client connection over SSLUnofficial
3825228YesHP Virtual Room ServiceOfficial
3835228YesGoogle Play, Android Cloud to Device Messaging Service, Google Cloud MessagingUnofficial
3845242YesYesViber[182]Unofficial
3855243YesYesViber[182]Unofficial
3865246YesControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control[202]Official
3875247YesControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data[202]Official
3885269YesExtensible Messaging and Presence Protocol (XMPP) server-to-server connection[10][200][201]Official
3895280YesExtensible Messaging and Presence Protocol (XMPP)[203]Official
3905281YesExtensible Messaging and Presence Protocol (XMPP)[204]Unofficial
3915298YesYesExtensible Messaging and Presence Protocol (XMPP)[205]Official
3925310AssignedYesOutlaws, a 1997 first-person shooter video game[citation needed]Official
3935318YesReservedCertificate Management over CMS[206]Official
3945349Yes/NoYes/NoSTUN over TLS/DTLS, a protocol for NAT traversal[169]Official
3955349Yes/NoYes/NoTURN over TLS/DTLS, a protocol for NAT traversal[170]Official
3965349YesReservedSTUN Behavior Discovery over TLS.[171] See also port 3478.Official
3975351ReservedYesNAT Port Mapping Protocol and Port Control Protocol—client-requested configuration for connections through network address translators and firewallsOfficial
3985353AssignedYesMulticast DNS (mDNS)[10]Official
3995355YesYesLink-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
4005357YesYesWeb Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 and Server 2008)Unofficial
4015358YesYesWSDAPI Applications to Use a Secure Channel (only provided by Windows Vista, Windows 7 and Server 2008)Unofficial
4025394YesKega Fusion, a Sega multi-console emulator[207][208]Unofficial
4035402YesYesMulticast File Transfer Protocol (MFTP)[209][importance?]Official
4045405YesYesNetSupport ManagerOfficial
4055412YesYesIBM Rational Synergy (Telelogic Synergy) (Continuus CM) Message RouterOfficial
4065413YesYesWonderware SuiteLink serviceOfficial
4075417YesYesSNS AgentOfficial
4085421YesYesNetSupport ManagerOfficial
4095432YesAssignedPostgreSQL[10] database systemOfficial
4105433YesBouwsoft file/webserver[210]Unofficial
4115445YesCisco Unified Video Advantage[citation needed]Unofficial
4125480YesVMware VAMI (Virtual Appliance Management Infrastructure)—used for initial setup of various administration settings on Virtual Appliances designed using the VAMI architecture.Unofficial
4135481YesSchneider Electric's ClearSCADA (SCADA implementation for Windows) — used for client-to-server communication.[211]Unofficial
4145495YesIBM Cognos TM1 Admin serverUnofficial
4155498YesHotline tracker server connectionUnofficial
4165499YesHotline tracker server discoveryUnofficial
4175500YesHotline control connectionUnofficial
4185500YesVNC Remote Frame Buffer RFB protocol—for incoming listening viewerUnofficial
4195501YesHotline file transfer connectionUnofficial
4205517YesSetiqueue Proxy server client for SETI@Home projectUnofficial
4215550YesHewlett-Packard Data Protector[citation needed]Unofficial
4225554YesYesFastboot default wireless portUnofficial
4235555YesYesOracle WebCenter Content: Inbound Refinery—Intradoc Socket port. (formerly known as Oracle Universal Content Management). Port though often changed during installationUnofficial
4245555YesFreeciv 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 portUnofficial
4255556YesYesFreeciv, Oracle WebLogic Server Node Manager[212]Official
4265568YesYesSession Data Transport (SDT), a part of Architecture for Control Networks (ACN)[213][full citation needed]Official
4275601YesKibana[citation needed]Unofficial
4285631YespcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[214])[215] dataOfficial
4295632YespcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) statusOfficial
4305656YesIBM Lotus Sametime p2p file transferUnofficial
4315666YesNRPE (Nagios)Unofficial
4325667YesNSCA (Nagios)Unofficial
4335670YesFILEMQ ZeroMQ File Message Queuing ProtocolOfficial
4345670YesZRE-DISC ZeroMQ Realtime Exchange Protocol (Discovery)Official
4355671YesAssignedAdvanced Message Queuing Protocol (AMQP)[216] over TLSOfficial
4365672Yes, and SCTPAssignedAdvanced Message Queuing Protocol (AMQP)[216]Official
4375678YesMikrotik RouterOS Neighbor Discovery Protocol (MNDP)Unofficial
4385683YesConstrained Application Protocol (CoAP)Official
4395701YesHazelcast default communication port[217]Unofficial
4405722YesYesMicrosoft RPC, DFSR (SYSVOL) Replication Service[citation needed]Official
4415718YesMicrosoft DPM Data Channel (with the agent coordinator)Unofficial
4425719YesMicrosoft DPM Data Channel (with the protection agent)Unofficial
4435723YesSystem Center Operations Manager[218]Unofficial
4445724YesOperations Manager ConsoleUnofficial
4455741YesYesIDA Discover Port 1Official
4465742YesYesIDA Discover Port 2Official
4475800YesVNC Remote Frame Buffer RFB protocol over HTTPUnofficial
4485800YesProjectWise Server[219]Unofficial
4495900YesYesRemote Frame Buffer protocol (RFB)Official
4505900YesVirtual Network Computing (VNC) Remote Frame Buffer RFB protocol[10][220]Unofficial
4515931YesYesAMMYY admin Remote ControlOfficial
4525938YesYesTeamViewer remote desktop protocol[221]Unofficial
4535984YesYesCouchDB database serverOfficial
4545985YesWindows PowerShell Default psSession Port[222]Official
4555986YesWindows PowerShell Default psSession Port[222]Official
4565988–5989YesCIM-XML (DMTF Protocol)[223]Official
4576000-6063YesYesX11—used between an X client and server over the networkOfficial
4586005YesDefault for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installationUnofficial
4596005YesDefault for Camfrog chat & cam clientUnofficial
4606009YesJD Edwards EnterpriseOne ERP system JDENet messaging client listenerUnofficial
4616050YesArcserve backupUnofficial
4626051YesArcserve backupUnofficial
4636086YesPeer Distributed Transfer Protocol (PDTP), FTP like file server in a P2P networkOfficial
4646100YesVizrt SystemUnofficial
4656100YesVentrilo authentication for version 3Unofficial
4666101YesBackup Exec Agent Browser[citation needed]Unofficial
4676110YesYessoftcm, HP Softbench CMOfficial
4686111YesYesspc, HP Softbench Sub-Process ControlOfficial
4696112YesYesdtspcd, execute commands and launch applications remotelyOfficial
4706112YesYesBlizzard's Battle.net gaming service and some games,[119] ArenaNet gaming service, Relic gaming serviceUnofficial
4716112YesClub Penguin Disney online game for kidsUnofficial
4726113YesClub Penguin Disney online game for kids, Used by some Blizzard games[119]Unofficial
4736136YesObjectDB database server[224]Unofficial
4746159YesARINC 840 EFB Application Control InterfaceOfficial
4756200YesOracle WebCenter Content Portable: Content Server (With Native UI) and Inbound RefineryUnofficial
4766201YesOracle WebCenter Content Portable: AdminUnofficial
4776225YesOracle WebCenter Content Portable: Content Server Web UIUnofficial
4786227YesOracle WebCenter Content Portable: JavaDBUnofficial
4796240YesOracle WebCenter Content Portable: CaptureUnofficial
4806244YesYesOracle WebCenter Content Portable: Content Server—Intradoc Socket portUnofficial
4816255YesYesOracle WebCenter Content Portable: Inbound Refinery—Intradoc Socket portUnofficial
4826257YesWinMX (see also 6699)Unofficial
4836260YesYesplanet M.U.L.E.Unofficial
4846262YesSybase Advantage Database ServerUnofficial
4856343YesSFlow, sFlow traffic monitoringOfficial
4866346YesYesgnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)Official
4876347YesYesgnutella-rtr, Gnutella alternateOfficial
4886350YesYesApp Discovery and Access ProtocolOfficial
4896379YesRedis key-value data storeOfficial
4906389YesEMC CLARiiONUnofficial
4916432YesPgBouncer—A connection pooler for PostgreSQLOfficial
4926436YesLeap Motion Websocket Server TLSUnofficial
4936437YesLeap Motion Websocket ServerUnofficial
4946444YesYesSun Grid Engine Qmaster ServiceOfficial
4956445YesYesSun Grid Engine Execution ServiceOfficial
4966463–6472YesDiscord RPC[225]Unofficial
4976464YesYesPort assignment for medical device communication in accordance to IEEE 11073-20701Official
4986502YesYesNetop Remote ControlUnofficial
4996513YesNETCONF over TLSOfficial
5006514YesSyslog over TLS[226]Official
5016515YesYesElipse RPC Protocol (REC)Official
5026543YesPylons project#Pyramid Default Pylons Pyramid web service portUnofficial
5036556YesCheck MK AgentUnofficial
5046566YesSANE (Scanner Access Now Easy)—SANE network scanner daemon[227]Official
5056560–6561YesSpeech-Dispatcher daemon[citation needed]Unofficial
5066571Windows Live FolderShare clientUnofficial
5076600YesMicrosoft Hyper-V LiveOfficial
5086600YesMusic Player Daemon (MPD)Unofficial
5096601YesMicrosoft Forefront Threat Management GatewayOfficial
5106602YesMicrosoft Windows WSS CommunicationOfficial
5116619YesYesodette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSLOfficial
5126622YesYesMulticast FTPOfficial
5136653YesAssignedOpenFlow[citation needed]Official
5146660–6664YesInternet Relay Chat (IRC)Unofficial
5156665–6669YesInternet Relay Chat (IRC)Official
5166679YesYesOsorno Automation Protocol (OSAUT)Official
5176679YesIRC SSL (Secure Internet Relay Chat)—often usedUnofficial
5186690YesSynology Cloud stationUnofficial
5196697YesIRC SSL (Secure Internet Relay Chat)—often usedOfficial
5206699YesWinMX (see also 6257)Unofficial
5216715YesAberMUD and derivatives default portUnofficial
5226771YesBitTorrent Local Peer DiscoveryUnofficial
5236783–6785YesSplashtop Remote server broadcastUnofficial
5246789YesCampbell Scientific Loggernet Software[228]Unofficial
5256789YesBucky's Instant Messaging ProgramUnofficial
5266869YesDerandom default serverUnofficial
5276881–6887YesYesBitTorrent part of full range of ports used most oftenUnofficial
5286888YesYesMUSEOfficial
5296888YesYesBitTorrent part of full range of ports used most oftenUnofficial
5306889–6890YesYesBitTorrent part of full range of ports used most oftenUnofficial
5316891–6900YesYesBitTorrent part of full range of ports used most oftenUnofficial
5326891–6900YesYesWindows Live Messenger (File transfer)Unofficial
5336901YesYesWindows Live Messenger (Voice)Unofficial
5346901YesYesBitTorrent part of full range of ports used most oftenUnofficial
5356902–6968YesYesBitTorrent part of full range of ports used most oftenUnofficial
5366969YesYesacmsodaOfficial
5376969YesBitTorrent trackerUnofficial
5386970–6999YesYesBitTorrent part of full range of ports used most oftenUnofficial
5396970–6999YesQuickTime Streaming Server[10]Unofficial
5407000YesDefault for Vuze's built-in HTTPS Bittorrent TrackerUnofficial
5417000YesAvira Server Management ConsoleUnofficial
5427001YesAvira Server Management ConsoleUnofficial
5437001YesDefault for BEA WebLogic Server's HTTP server, though often changed during installationUnofficial
5447002YesDefault for BEA WebLogic Server's HTTPS server, though often changed during installationUnofficial
5457005YesDefault for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installationUnofficial
5467006YesDefault for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installationUnofficial
5477010YesDefault for Cisco AON AMC (AON Management Console)[229]Unofficial
5487022YesDatabase mirroring endpoints[230]Unofficial
5497023YesBryan Wilcutt T2-NMCS Protocol for SatCom ModemsOfficial
5507025YesZimbra LMTP [mailbox]—local mail deliveryUnofficial
5517047YesZimbra conversion serverUnofficial
5527070YesYes/NoReal Time Streaming Protocol (RTSP), used by QuickTime Streaming Server. TCP is used by default, UDP is used as an alternate.[10]Unofficial
5537133YesEnemy Territory: Quake WarsUnofficial
5547144YesPeercast[citation needed]Unofficial
5557145YesPeercast[citation needed]Unofficial
5567171YesTibiaUnofficial
5577262YesYesCNAP (Calypso Network Access Protocol)Official
5587272YesYesWatchMe - WatchMe MonitoringOfficial
5597306YesZimbra mysql [mailbox][citation needed]Unofficial
5607307YesZimbra mysql [logger][citation needed]Unofficial
5617312YesSibelius License ServerUnofficial
5627396YesWeb control interface for Folding@home v7.3.6 and later[231]Unofficial
5637400YesYesRTPS (Real Time Publish Subscribe) DDS DiscoveryOfficial
5647401YesYesRTPS (Real Time Publish Subscribe) DDS User-TrafficOfficial
5657402YesYesRTPS (Real Time Publish Subscribe) DDS Meta-TrafficOfficial
5667471YesStateless Transport Tunneling (STT)Unofficial
5677473YesRise: The Vieneo ProvinceOfficial
5687474YesNeo4J Server webadmin[232]Official
5697478YesDefault port used by Open iT Server.[233]Official
5707542YesYesSaratoga file transfer protocol[234][235]Official
5717547YesYesCPE WAN Management Protocol (CWMP) Technical Report 069Official
5727575YesPopulous: The Beginning serverUnofficial
5737624YesYesInstrument Neutral Distributed InterfaceOfficial
5747631YesERLPhaseOfficial
5757634Yeshddtemp—Utility to monitor hard drive temperatureUnofficial
5767652–7654YesI2P anonymizing overlay networkUnofficial
5777655YesI2P SAM Bridge Socket APIUnofficial
5787656–7660YesI2P anonymizing overlay networkUnofficial
5797670YesBrettspielWelt BSW Boardgame PortalUnofficial
5807687YesBolt database connectionOfficial
5817707–7708YesKilling FloorUnofficial
5827717YesKilling FloorUnofficial
5837777YesiChat server file transfer proxy[10]Unofficial
5847777YesOracle Cluster File System 2[citation needed]Unofficial
5857777YesWindows backdoor program tini.exe default[citation needed]Unofficial
5867777YesJust Cause 2: Multiplayer Mod Server[citation needed]Unofficial
5877777YesTerraria default serverUnofficial
5887777YesSan Andreas Multiplayer (SA-MP) default port serverUnofficial
5897777–7788YesYesUnreal Tournament series default server[citation needed]Unofficial
5907831YesDefault used by Smartlaunch Internet Cafe Administration[236] softwareUnofficial
5917880YesYesPowerSchool Gradebook Server[citation needed]Unofficial
5927890YesDefault that will be used by the iControl Internet Cafe Suite Administration softwareUnofficial
5937915YesDefault for YSFlight server[237]Unofficial
5947935YesFixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[238]Unofficial
5957946YesYesDocker Swarm communication among nodes[151]Unofficial
5967990YesAtlassian Bitbucket (default port)[citation needed]Unofficial
5978000YesCommonly used for Internet radio streams such as SHOUTcast[citation needed], Icecast[citation needed] and iTunes Radio[10]Unofficial
5988000??DynamoDB Local[239]Unofficial
5998000??Django Development Webserver[240]Unofficial
6008005YesTomcat remote shutdown[10]Unofficial
6018006YesQuest AppAssure 5 API[241]Unofficial
6028007YesQuest AppAssure 5 Engine[241]Unofficial
6038008YesYesAlternative port for HTTP. See also ports 80 and 8080.Official
6048008YesIBM HTTP Server administration default[importance?]Unofficial
6058008YesiCal, a calendar application by Apple[10]Unofficial
6068009YesApache JServ Protocol (ajp13)[citation needed]Unofficial
6078010Yes?Buildbot Web status page[citation needed]Unofficial
6088042??Orthanc – REST API over HTTP[180]Unofficial
6098069YesOpenERP 5.0 XML-RPC protocol[242]Unofficial
6108070YesOpenERP 5.0 NET-RPC protocol[242]Unofficial
6118074YesYesGadu-GaduOfficial
6128075YesKilling Floor web administration interface[citation needed]Unofficial
6138080YesYesAlternative port for HTTP. See also ports 80 and 8008.Official
6148080YesApache Tomcat[243]Unofficial
6158080YesAtlassian JIRA applications[244]Unofficial
6168088YesAsterisk management access via HTTP[citation needed]Unofficial
6178089YesNoSplunk daemon management[245]Unofficial
6188089YesFritz!Box automatic TR-069 configuration[246]Unofficial
6198090??Atlassian Confluence[247]Unofficial
6208090YesCoral Content Distribution Network (legacy; 80 and 8080 now supported)[248]Unofficial
6218091??CouchBase web administration[249]Unofficial
6228092??CouchBase API[249]Unofficial
6238111YesJOSM Remote ControlUnofficial
6248112YesPAC Pacifica CoinUnofficial
6258116YesCheck Point Cluster Control ProtocolUnofficial
6268118YesPrivoxy—advertisement-filtering Web proxyOfficial
6278123YesPolipo Web proxyOfficial
6288139YesPuppet (software) Client agentUnofficial
6298140YesPuppet (software) Master serverOfficial
6308172YesMicrosoft Remote Administration for IIS Manager[250]Unofficial
6318184YesNCSA Brown Dog Data Access ProxyUnofficial
6328194–8195??Bloomberg Terminal[251]Official
6338200YesGoToMyPCUnofficial
6348200YesMiniDLNA media server Web InterfaceUnofficial
6358222??VMware VI Web Access via HTTP[252]Unofficial
6368243YesYesHTTPS listener for Apache Synapse[253]Official
6378245YesDynamic DNS for at least No-IP and DyDNS[254]Unofficial
6388280YesYesHTTP listener for Apache Synapse[253]Official
6398281YesHTTP Listener for Gatecraft PluginUnofficial
6408291YesWinbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOS[255]Unofficial
6418303YesTeeworlds ServerUnofficial
6428332YesBitcoin JSON-RPC server[256]Unofficial
6438333YesBitcoin[257]Unofficial
6448333??VMware VI Web Access via HTTPS[252]Unofficial
6458337YesVisualSVN Distributed File System Service (VDFS)[258]Unofficial
6468384YesSyncthing web GUIUnofficial
6478388YesShadowsocks proxy server[citation needed]Unofficial
6488443YesSW Soft Plesk Control PanelUnofficial
6498443YesApache Tomcat SSLUnofficial
6508443YesPromise WebPAM SSLUnofficial
6518443YesiCal over SSL[10]Unofficial
6528444YesBitmessageUnofficial
6538484YesMapleStory Login ServerUnofficial
6548500YesAdobe ColdFusion built-in web server[259]Unofficial
6558530??Windows Server Update Services over HTTP[260][further explanation needed][261]Unofficial
6568531??Windows Server Update Services over HTTPS[261][further explanation needed][260]Unofficial
6578580??Freegate, an Internet anonymizer and proxy tool[262]Unofficial
6588629YesTibero database[citation needed]Unofficial
6598642YesLotus Notes Traveler auto synchronization for Windows Mobile and Nokia devices[263]Unofficial
6608691YesUltra Fractal, a fractal generation and rendering software application – distributed calculations over networked computers[264][265]Unofficial
6618765??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
6628767YesVoice channel of TeamSpeak 2,[268] a proprietary Voice over IP protocol targeted at gamers[citation needed]Unofficial
6638834??Nessus, a vulnerability scanner – remote XML-RPC web server[269][third-party source needed]Unofficial
6648840??Opera Unite, an extensible framework for web applications[270][271]Unofficial
6658880YesAlternate 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
6668880??IBM WebSphere Application Server SOAP connector[273][jargon]Unofficial
6678883YesYesSecure MQTT (MQTT over TLS)[274][275]Official
6688887??HyperVM over HTTP[citation needed]Unofficial
6698888??HyperVM over HTTPS[citation needed]Unofficial
6708888?YesFreenet web UI (localhost only)[citation needed]Unofficial
6718888??Default for IPython[276] / Jupyter[277] notebook dashboardsUnofficial
6728888??MAMP[278]Unofficial
6738889??MAMP[278]Unofficial
6748983??Apache Solr[279]Unofficial
6758997??Alternate port for I2P Monotone Proxy[160][jargon]Unofficial
6768998??I2P Monotone Proxy[160][jargon]Unofficial
6778999??Alternate port for I2P Monotone Proxy[160][jargon]Unofficial
6789000YesSonarQube Web Server[280]Unofficial
6799000YesDBGpUnofficial
6809000YesSqueezeCenter web server & streamingUnofficial
6819000YesUDPCastUnofficial
6829000YesPlay! Framework web server[281]Unofficial
6839000YesHadoop NameNode default portUnofficial
6849000YesPHP-FPM default portUnofficial
6859000YesQBittorrent's embedded torrent tracker default port[282]Unofficial
6869001YesYesETL Service Manager[283]Official
6879001Microsoft SharePoint authoring environmentUnofficial
6889001cisco-xremote router configuration[citation needed]Unofficial
6899001Tor network defaultUnofficial
6909001YesDBGp ProxyUnofficial
6919001YesHSQLDB default portUnofficial
6929002Newforma Server commsUnofficial
6939006De-Commissioned PortOfficial
6949006YesTomcat in standalone mode[10]Unofficial
6959030YesTor often usedUnofficial
6969042YesApache Cassandra native protocol clientsUnofficial
6979043YesWebSphere Application Server Administration Console secureUnofficial
6989050–9051YesTorUnofficial
6999060YesWebSphere Application Server Administration ConsoleUnofficial
7009080YesYesglrpc, Groove Collaboration software GLRPCOfficial
7019080YesWebSphere Application Server HTTP Transport (port 1) defaultUnofficial
7029080YesRemote Potato by FatAttitude, Windows Media Center addonUnofficial
7039080YesServerWMC, Windows Media Center addonUnofficial
7049090YesOpenfire Administration ConsoleUnofficial
7059090YesSqueezeCenter control (CLI)Unofficial
7069090YesCherokee Admin PanelUnofficial
7079091YesOpenfire Administration Console (SSL Secured)Unofficial
7089091YesTransmission (BitTorrent client) Web InterfaceUnofficial
7099092YesH2 (DBMS) Database ServerUnofficial
7109092YesApache Kafka A Distributed Streaming Platform[284]Unofficial
7119100YesAssignedPDL Data Stream, used for printing to certain network printers[10]Official
7129101YesYesBacula DirectorOfficial
7139102YesYesBacula File DaemonOfficial
7149103YesYesBacula Storage DaemonOfficial
7159119YesYesMXit Instant MessengerOfficial
7169150YesTorUnofficial
7179191YesSierra Wireless AirlinkUnofficial
7189199YesAvtex LLC—qStatsUnofficial
7199200YesElasticsearch[285]—default Elasticsearch portUnofficial
7209217YesiPass Platform ServiceUnofficial
7219293YesSony PlayStation RemotePlay[286]Unofficial
7229300YesIBM Cognos BI[citation needed]Unofficial
7239303YesD-Link Shareport Share storage and MFP printers[citation needed]Unofficial
7249306YesSphinx Native APIOfficial
7259309YesYesSony PlayStation Vita Host Collaboration WiFi Data Transfer[287]Unofficial
7269312YesSphinx SphinxQLOfficial
7279332YesLitecoin JSON-RPC serverUnofficial
7289333YesLitecoinUnofficial
7299339YesClash of Clans, a mobile freemium strategy video gameUnofficial
7309389YesYesadws, Microsoft AD DS Web Services, Powershell uses this portOfficial
7319418YesYesgit, Git pack transfer serviceOfficial
7329419YesMooseFS distributed file system – master control port[288]Unofficial
7339420YesMooseFS distributed file system – master command port[288]Unofficial
7349421YesMooseFS distributed file system – master client port[288]Unofficial
7359422YesMooseFS distributed file system – Chunkservers[288]Unofficial
7369425YesMooseFS distributed file system – CGI server[288]Unofficial
7379443YesVMware Websense Triton console (HTTPS port used for accessing and administrating a vCenter Server via the Web Management Interface)Unofficial
7389443YesNCSA Brown Dog Data Tilling ServiceUnofficial
7399535YesYesmngsuite, LANDesk Management Suite Remote ControlOfficial
7409536YesYeslaes-bf, IP Fabrics Surveillance buffering functionOfficial
7419600NoYesFactory Interface Network Service (FINS), a network protocol used by Omron programmable logic controllers[citation needed]Unofficial
7429675YesYesSpiceworks Desktop, IT Helpdesk SoftwareUnofficial
7439676YesYesSpiceworks Desktop, IT Helpdesk SoftwareUnofficial
7449695??Content centric networking (CCN, CCNx)[citation needed]Official
7459785YesYesViber[182]Unofficial
7469800YesYesWebDAV SourceOfficial
7479800WebCT e-learning portalUnofficial
7489875YesClub Penguin Disney online game for kidsUnofficial
7499898YesTripwire—File Integrity Monitoring Software[289]Unofficial
7509899YesSCTP tunneling (port number used in SCTP packets encapsulated in UDP, RFC 6951)Official
7519981YesTVHeadend HTTP server (web interface)[290]Unofficial
7529982YesTVHeadend HTSP server (Streaming protocol)[290]Unofficial
7539987YesTeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)Unofficial
7549993YesZeroTier Default port for ZeroTierUnofficial
7559997YesSplunk port for communication between the forwarders and indexersUnofficial
7569999Urchin Web Analytics[citation needed]Unofficial
75710000YesYesNetwork Data Management ProtocolOfficial
75810000BackupExecUnofficial
75910000Webmin, Web-based Unix/Linux system administration tool (default port)Unofficial
76010000–20000NoYesUsed 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
76110001YesUbiquiti UniFi access points broadcast to 255.255.255.255:10001 (UDP) to locate the controller(s)Unofficial
76210009YesYesCrossFire, a multiplayer online First Person Shooter[citation needed]Unofficial
76310010YesOpen Object Rexx (ooRexx) rxapi daemonOfficial
76410024YesZimbra smtp [mta]—to amavis from postfix[citation needed]Unofficial
76510025YesZimbra smtp [mta]—back to postfix from amavis[citation needed]Unofficial
76610042YesMathoid server[citation needed]Unofficial
76710050YesYesZabbix agentOfficial
76810051YesYesZabbix trapperOfficial
76910080YesTouhou fight games (Immaterial and Missing Power, Scarlet Weather Rhapsody, Hisoutensoku, Hopeless Masquerade and Urban Legend in Limbo)Unofficial
77010110YesYesNMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDPOfficial
77110172YesIntuit Quickbooks clientUnofficial
77210200YesFRISK Software International's fpscand virus scanning daemon for Unix platforms[292]Unofficial
77310200YesFRISK Software International's f-protd virus scanning daemon for Unix platforms[293]Unofficial
77410201–10204YesFRISK Software International's f-protd virus scanning daemon for Unix platforms[293]Unofficial
77510212YesGE Intelligent Platforms Proficy HMI/SCADA – CIMPLICITY WebView[294]Official
77610308??Lock On: Modern Air Combat[citation needed]Unofficial
77710480??SWAT 4 Dedicated Server[citation needed]Unofficial
77810505YesBlueStacks (android simulator) broadcast[295]Unofficial
77910514YesYesTLS-enabled Rsyslog (default by convention)Unofficial
78010823YesFarming Simulator 2011[citation needed]Unofficial
78110891YesJungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)[citation needed]Unofficial
78210933YesListen port used by the Octopus Deploy Tentacle deployment agent[296][297]Official
78311001YesYesmetasys ( Johnson Controls Metasys java AC control environment )Official
78411111YesRiCcI, Remote Configuration Interface (Redhat Linux)Unofficial
78511112YesYesACR/NEMA Digital Imaging and Communications in Medicine (DICOM)Official
78611211YesYesmemcached[10]Unofficial
78711214YesYesmemcached incoming SSL proxyUnofficial
78811215YesYesmemcached internal outgoing SSL proxyUnofficial
78911235Savage: Battle for Newerth[citation needed]Unofficial
79011311YesYesRobot Operating System masterUnofficial
79111371YesYesOpenPGP HTTP key serverOfficial
79211753YesOpenRCT2 multiplayer[298]Unofficial
79312012YesAudition Online Dance Battle, Korea Server—Status/Version CheckUnofficial
79412013YesYesAudition Online Dance Battle, Korea ServerUnofficial
79512035YesSecond Life, used for server UDP in-bound[299]Unofficial
79612043YesSecond Life, used for LSL HTTPS in-bound[300]Unofficial
79712046YesSecond Life, used for LSL HTTP in-bound[300]Unofficial
79812201YesYesGraylog Extended Log Format (GELF)[301][importance?]Unofficial
79912222YesLight Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)Official
80012223YesLight Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)Official
80112345YesYesCube World[302]Unofficial
80212345YesLittle Fighter 2Unofficial
80312345NetBus remote administration tool (often Trojan horse).Unofficial
80412443YesIBM HMC web browser management access over HTTPS instead of default port 443[303]Unofficial
80512489YesNSClient/NSClient++/NC_Net (Nagios)Unofficial
80612975YesLogMeIn 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 connectUnofficial
80713000–13050YesSecond Life, used for server UDP in-bound[299]Unofficial
80813008YesYesCrossFire, a multiplayer online First Person Shooter[citation needed]Unofficial
80913075YesDefault[304] for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installationOfficial
81013720YesYesSymantec NetBackup—bprd (formerly VERITAS)Official
81113721YesYesSymantec NetBackup—bpdbm (formerly VERITAS)Official
81213724YesYesSymantec Network Utility—vnetd (formerly VERITAS)Official
81313782YesYesSymantec NetBackup—bpcd (formerly VERITAS)Official
81413783YesYesSymantec VOPIED protocol (formerly VERITAS)Official
81513785YesYesSymantec NetBackup Database—nbdb (formerly VERITAS)Official
81613786YesYesSymantec nomdb (formerly VERITAS)Official
81714550YesMAVLink Ground Station PortUnofficial
81814567YesBattlefield 1942 and modsUnofficial
81915000YespsyBNCUnofficial
82015000YesWesnothUnofficial
82115000YesKaspersky Network Agent[citation needed]Unofficial
82215441??ZeroNet fileserver[citation needed]Unofficial
82315567YesBattlefield Vietnam and modsUnofficial
82415345YesYesXPilot ContactOfficial
82515672YesNoRabbitMQ management plugin[305]Unofficial
82616000YesOracle WebCenter Content: Imaging (formerly known as Oracle Universal Content Management). Port though often changed during installationUnofficial
82716000YesshroudBNCUnofficial
82816080YesMac OS X Server Web (HTTP) service with performance cache[306]Unofficial
82916200YesOracle WebCenter Content: Content Server (formerly known as Oracle Universal Content Management). Port though often changed during installationUnofficial
83016225YesOracle WebCenter Content: Content Server Web UI. Port though often changed during installationUnofficial
83116250YesOracle WebCenter Content: Inbound Refinery (formerly known as Oracle Universal Content Management). Port though often changed during installationUnofficial
83216261YesYesProject Zomboid multiplayer. Additional sequential ports used for each player connecting to server.[citation needed]Unofficial
83316300YesOracle WebCenter Content: Records Management (formerly known as Oracle Universal Records Management). Port though often changed during installationUnofficial
83416384YesCISCO Default RTP MINUnofficial
83516384-16403YesReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's iChat for audio and video[10]Unofficial
83616384-16387YesReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]Unofficial
83716393-16402YesReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's FaceTime and Game Center[10]Unofficial
83816403-16472YesReal-time Transport Protocol (RTP), RTP Control Protocol (RTCP), used by Apple's Game Center[10]Unofficial
83916400YesOracle WebCenter Content: Capture (formerly known as Oracle Document Capture). Port though often changed during installationUnofficial
84016482CISCO Default RTP MAXOfficial
84116567YesBattlefield 2 and modsUnofficial
84217011YesWorms multiplayerUnofficial
84317500YesYesDropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on a local network.Official
84418080YesNoMonero P2P network communications[citation needed]Unofficial
84518081YesNoMonero incoming RPC calls[citation needed]Unofficial
84618091YesYesmemcached Internal REST HTTPS for SSLUnofficial
84718092YesYesmemcached Internal CAPI HTTPS for SSLUnofficial
84818104YesRAD PDF ServiceOfficial
84918200YesYesAudition Online Dance Battle, AsiaSoft Thailand Server status/version checkUnofficial
85018201YesYesAudition Online Dance Battle, AsiaSoft Thailand ServerUnofficial
85118206YesYesAudition Online Dance Battle, AsiaSoft Thailand Server FAM databaseUnofficial
85218300YesYesAudition Online Dance Battle, AsiaSoft SEA Server status/version checkUnofficial
85318301YesYesAudition Online Dance Battle, AsiaSoft SEA ServerUnofficial
85418306YesYesAudition Online Dance Battle, AsiaSoft SEA Server FAM databaseUnofficial
85518333YesBitcoin testnet[257]Unofficial
85618400YesYesAudition Online Dance Battle, KAIZEN Brazil Server status/version checkUnofficial
85718401YesYesAudition Online Dance Battle, KAIZEN Brazil ServerUnofficial
85818505YesYesAudition Online Dance Battle R4p3 Server, Nexon Server status/version checkUnofficial
85918506YesYesAudition Online Dance Battle, Nexon ServerUnofficial
86018605YesYesX-BEAT status/version checkUnofficial
86118606YesYesX-BEATUnofficial
86219000YesYesAudition Online Dance Battle, G10/alaplaya Server status/version checkUnofficial
86319000YesJACK sound serverUnofficial
86419001YesYesAudition Online Dance Battle, G10/alaplaya ServerUnofficial
86519132YesMinecraft: Bedrock Edition multiplayer server[citation needed]Unofficial
86619133YesMinecraft: Bedrock Edition IPv6 multiplayer server[citation needed]Unofficial
86719150YesYesGkrellm ServerUnofficial
86819226YesPanda Software AdminSecure Communication AgentUnofficial
86919294YesGoogle Talk Voice and Video connections[307]Unofficial
87019295YesGoogle Talk Voice and Video connections[307]Unofficial
87119302YesGoogle Talk Voice and Video connections[307]Unofficial
87219812YesNo4D database SQL Communication[308]Official
87319813YesYes4D database Client Server Communication[308]Official
87419814Yes4D database DB4D Communication[308]Official
87519999Distributed Network Protocol—Secure (DNP—Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED'sOfficial
87620000Distributed Network Protocol (DNP), a protocol used in SCADA systems between communicating RTU's and IED'sOfficial
87720000Usermin, Web-based Unix/Linux user administration tool (default port)Unofficial
87820000YesUsed 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
87920560YesYesKilling FloorUnofficial
88020595Yes0 A.D. Empires AscendantUnofficial
88120808YesAbleton LinkUnofficial
88221025YesStarbound Server (default), StarboundUnofficial
88322000YesSyncthing (default)Unofficial
88422136YesFLIR Systems Camera Resource ProtocolUnofficial
88522222YesDavis Instruments, WeatherLink IPUnofficial
88623073Soldat Dedicated ServerUnofficial
88723399Skype default protocolUnofficial
88823513??Duke Nukem 3D source portsUnofficial
88924441YesYesPyzor spam detection networkUnofficial
89024444NetBeans integrated development environmentUnofficial
89124465YesYesTonido Directory Server for Tonido which is a Personal Web App and P2P platformOfficial
89224554YesYesBINKP, Fidonet mail transfers over TCP/IPOfficial
89324800Synergy: keyboard/mouse sharing softwareUnofficial
89424842StepMania: Online: Dance Dance Revolution SimulatorUnofficial
89525565YesMinecraft multiplayer server[309][310]Unofficial
89625565YesMinecraft multiplayer server query[311]Unofficial
89725575YesMinecraft multiplayer server RCON[312]Unofficial
89825826Yescollectd default port[313]Unofficial
89926000YesYesid Software's Quake serverOfficial
90026000YesEVE OnlineUnofficial
90126000YesXonotic, an open-source arena shooterUnofficial
90226900–26901YesEVE OnlineUnofficial
90327000YesPowerBuilder SySAM license serverUnofficial
90427000–27006Yesid Software's QuakeWorld master serverUnofficial
90527000–27009YesYesFlexNet Publisher's License server (from the range of default ports)Official
90627000–27015NoYesSteam (game client traffic)[314]Unofficial
90727015NoYesGoldSrc and Source engine dedicated server port[314]Unofficial
90827015-27018YesUnturned, a survival gameUnofficial
90927015–27030NoYesSteam (matchmaking and HLTV)[314]Unofficial
91027015–27030YesYesSteam (downloads)[314]Unofficial
91127016Magicka server portUnofficial
91227017YesNoMongoDB daemon process (mongod) and routing service (mongos)[315]Unofficial
91327031Ports 27036 & 27037YesSteam (In-Home Streaming)[314]Unofficial
91427036YesYesSteam (In-Home Streaming)[314]Unofficial
91527037YesPorts 27031 & 27036Steam (In-Home Streaming)[314]Unofficial
91627374Sub7 default.Unofficial
91727500–27900Yesid Software's QuakeWorldUnofficial
91827888YesKaillera serverUnofficial
91927901–27910Yesid Software's Quake II master serverUnofficial
92027950YesOpenArena outgoingUnofficial
92127960–27969YesActivision'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
92228001Starsiege: Tribes[citation needed]Unofficial
92328015YesRust (video game)[316]Unofficial
92428770–28771YesAssaultCube Reloaded, a video game based upon a modification of AssaultCube[citation needed]Unofficial
92528785–28786YesCube 2: Sauerbraten[317]Unofficial
92628852YesYesKilling Floor[citation needed]Unofficial
92728910YesYesNintendo Wi-Fi Connection[318]Unofficial
92828960YesYesCall 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
92929000??Perfect World, an adventure and fantasy MMORPG[citation needed]Unofficial
93029070YesYesJedi Knight: Jedi Academy by Ravensoft[citation needed]Unofficial
93129900–29901YesYesNintendo Wi-Fi Connection[318]Unofficial
93229920YesYesNintendo Wi-Fi Connection[318]Unofficial
93330564YesMultiplicity: keyboard/mouse/clipboard sharing software[citation needed]Unofficial
93431337YesBack Orifice and Back Orifice 2000 remote administration tools[320][321]Unofficial
93531416??BOINC RPC[322]Unofficial
93631438YesRocket U2[323]Unofficial
93731457YesTetriNETOfficial
93832137YesYesImmunet Protect (UDP in version 2.0,[324] TCP since version 3.0[325])Unofficial
93932400YesPlex Media Server[326]Official
94032764YesA backdoor found on certain Linksys, Netgear and other wireless DSL modems/combination routers[327]Unofficial
94132887YesAce of Spades, a multiplayer FPS video game[citation needed]Unofficial
94232976YesLogMeIn Hamachi, a VPN application; also TCP port 12975 and SSL (TCP 443).[328]Unofficial
94333434YesYestracerouteOfficial
94433848YesJenkins, a continuous integration (CI) tool[329][330]Unofficial
94534000YesInfestation: Survivor Stories (formerly known as The War Z), a multiplayer zombie video game[verification needed]Unofficial
94634197NoYesFactorio, a multiplayer survival and factory-building game[citation needed]Unofficial
94735357YesOpenStack Identity (Keystone) administration[331]Official
94837008YesTZSP intrusion detection[citation needed]Unofficial
94940000YesYesSafetyNET p – a real-time Industrial Ethernet protocolOfficial
95043110YesZeroNet web UI default port[citation needed]Unofficial
95143594–43595??RuneScape[332]Unofficial
95244405YesMu Online Connect Server[citation needed]Unofficial
95344818YesYesEtherNet/IP explicit messagingOfficial
95447001YesWindows Remote Management Service (WinRM)[333]Official
95547808YesYesBACnet Building Automation and Control Networks (4780810 = BAC016)Official
95649151ReservedReservedReserved[1]Official