IANA lists at least one assignment on 27 of the 2,000 numbers from 14000 to 15999, 1.4%. The longest stretch with no assignment on any protocol runs from 14501 to 14935 (435 numbers). 5 numbers here are assigned on TCP alone and 3 on UDP alone. Of the 19 dated assignments, the earliest recorded date is June 6, 2001 (sua on 14001); the latest is October 5, 2016, for xpra on 14500. Only 14001 has an SCTP entry as well.
One square per number, 14000 at top left. Outlined squares have their own page.TCP and UDPTCP onlyUDP onlySCTP or DCCP onlyno assignment
Every assigned number from 14000 to 15999
14000–14099 · 5 numbers assigned
Port
Service
Protocols
Label
Registered
14000
scotty-ft
TCPUDP
SCOTTY High-Speed Filetransfer
May 2007
14001
sua
TCPUDPSCTP
SUA
Jun 6, 2001
14002
scotty-disc
UDP
Discovery of a SCOTTY hardware codec board
Jan 14, 2013
14003–14032: no assignment, 30 numbers
14033
sage-best-com1
TCPUDP
sage Best! Config Server 1
—
14034
sage-best-com2
TCPUDP
sage Best! Config Server 2
—
14035–14099: no assignment, 65 numbers
14100–14199 · 7 numbers assigned
Port
Service
Protocols
Label
Registered
14100–14140: no assignment, 41 numbers
14141
vcs-app
TCPUDP
VCS Application
—
14142
icpp
TCPUDP
IceWall Cert Protocol
Aug 2005
14143
icpps
TCP
IceWall Cert Protocol over TLS
May 24, 2016
14145
gcm-app
TCPUDP
GCM Application
—
14149
vrts-tdd
TCPUDP
Veritas Traffic Director
Mar 2002
14150
vcscmd
TCP
Veritas Cluster Server Command Server
Oct 2, 2008
14154
vad
TCPUDP
Veritas Application Director
Feb 2006
14155–14199: no assignment, 45 numbers
14200–14299 · 1 number assigned
Port
Service
Protocols
Label
Registered
14200–14249: no assignment, 50 numbers
14250
cps
TCPUDP
Fencing Server
Apr 3, 2008
14251–14299: no assignment, 49 numbers
14300–14399: no assignment, 100 numbers
14400–14499 · 1 number assigned
Port
Service
Protocols
Label
Registered
14400–14413: no assignment, 14 numbers
14414
ca-web-update
TCPUDP
CA eTrust Web Update Service
Aug 2006
14415–14499: no assignment, 85 numbers
14500–14599 · 1 number assigned
Port
Service
Protocols
Label
Registered
14500
xpra
TCP
xpra network protocol
Oct 5, 2016
14501–14599: no assignment, 99 numbers
14600–14899: no assignment, 300 numbers
14900–14999 · 2 numbers assigned
Port
Service
Protocols
Label
Registered
14900–14935: no assignment, 36 numbers
14936
hde-lcesrvr-1
TCPUDP
hde-lcesrvr-1
—
14937
hde-lcesrvr-2
TCPUDP
hde-lcesrvr-2
—
14938–14999: no assignment, 62 numbers
15000–15099 · 2 numbers assigned
Port
Service
Protocols
Label
Registered
15000
hydap
TCPUDP
Hypack Data Aquisition
—
15002
onep-tls
TCP
Open Network Environment TLS
Jan 21, 2014
15003–15099: no assignment, 97 numbers
15100–15199 · 1 number assigned
Port
Service
Protocols
Label
Registered
15100–15117: no assignment, 18 numbers
15118
v2g-secc
UDP
v2g Supply Equipment Communication Controller Discovery Protocol