Port 166 is not a well-known or assigned port number for any specific service or protocol. It is possible that it is used by some proprietary or specialized applications.
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 166 |
tcp |
s-net |
Sirius Systems |
WELL KNOWN PORT |
Port 166 |
udp |
s-net |
Sirius Systems |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |