Port 89 is not commonly used for any specific application or service. It is an unassigned port number.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 89 |
tcp |
su-mit-tg |
SU/MIT Telnet Gateway |
WELL KNOWN PORT |
Port 89 |
udp |
su-mit-tg |
SU/MIT Telnet Gateway |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |