knownports / Port ranges / 25000–25999
User Ports Ports 25000–25999IANA lists at least one assignment on 21 of the 1,000 numbers from 25000 to 25999, 2.1%. The longest stretch with no assignment on any protocol runs from 25101 to 25470 (370 numbers). 3 numbers here are assigned on TCP alone and 2 on UDP alone. Of the 8 dated assignments, the earliest recorded date is November 2004 (tasp-net on 25900); the latest is March 5, 2024, for db2c-tls on 25100. Only 25471 has an SCTP entry as well.
25000 25050 25100 25150 25200 25250 25300 25350 25400 25450 25500 25550 25600 25650 25700 25750 25800 25850 25900 25950
25000 25050 25100 25150 25200 25250 25300 25350 25400 25450 25500 25550 25600 25650 25700 25750 25800 25850 25900 25950
One square per number, 25000 at top left. Outlined squares have their own page.
Every assigned number from 25000 to 25999 25000–25099 · 10 numbers assignedPort Service Protocols Label Registered 25000 icl-twobase1icl-twobase1 — 25001 icl-twobase2icl-twobase2 — 25002 icl-twobase3icl-twobase3 — 25003 icl-twobase4icl-twobase4 — 25004 icl-twobase5icl-twobase5 — 25005 icl-twobase6icl-twobase6 — 25006 icl-twobase7icl-twobase7 — 25007 icl-twobase8icl-twobase8 — 25008 icl-twobase9icl-twobase9 — 25009 icl-twobase10icl-twobase10 — 25010–25099: no assignment, 90 numbers
25100–25199 · 1 number assignedPort Service Protocols Label Registered 25100 db2c-tlsIBM Db2 Client Interface - Encrypted Mar 5, 2024 25101–25199: no assignment, 99 numbers
25200–25399: no assignment, 200 numbers
25400–25499 · 1 number assignedPort Service Protocols Label Registered 25400–25470: no assignment, 71 numbers 25471 rnaRNSAP User Adaptation for Iurh Feb 7, 2011 25472–25499: no assignment, 28 numbers
25500–25599 · 1 number assignedPort Service Protocols Label Registered 25500–25575: no assignment, 76 numbers 25576 sauterdongleSauter Dongle Dec 15, 2010 25577–25599: no assignment, 23 numbers
25600–25699 · 1 number assignedPort Service Protocols Label Registered 25604 idtpIdentifier Tracing Protocol Aug 9, 2011 25605–25699: no assignment, 95 numbers
25700–25799 · 1 number assignedPort Service Protocols Label Registered 25700–25792: no assignment, 93 numbers 25793 vocaltec-hosVocaltec Address Server —
25800–25899: no assignment, 100 numbers
25900–25999 · 6 numbers assignedPort Service Protocols Label Registered 25900 tasp-netTASP Network Comm Nov 2004 25901 niobserverNIObserver — 25902 nilinkanalystNILinkAnalyst Aug 30, 2007 25903 niprobeNIProbe — 25904–25953: no assignment, 50 numbers 25954 bf-gameBitfighter game server Aug 16, 2012 25955 bf-masterBitfighter master server Aug 16, 2012 25956–25999: no assignment, 44 numbers