Port 666

Modified by:

Port 666 is often associated with the “doom” or “doom 2” first-person shooter video games. However, it is also used as an alternate port for Internet Relay Chat (IRC), a protocol used for real-time text messaging or online chatting.

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 666 tcp doom doom Id Software WELL KNOWN PORT
Port 666 udp doom doom Id Software WELL KNOWN PORT
Port 666 tcp mdqs WELL KNOWN PORT
Port 666 udp mdqs WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Port 2015
Ports those registered with IANA are shown as official ports. The same port number
Port 8686
Port 8686 is a non-standard port commonly used for various applications such as web
Ports 18200 – 18300
Port 18200- Port 18300 Port 18300- Port 18400 Port 18400- Port 18500 Port 18500-
Port 10017
Ports those registered with IANA are shown as official ports. The same port number
Port 1463
Ports those registered with IANA are shown as official ports. The same port number
Port 13821
Ports those registered with IANA are shown as official ports. The same port number
Port 2068
Ports those registered with IANA are shown as official ports. The same port number
Port 2689
Port 2689 is typically used for the TCP/IP Remote Administration Protocol (RAP) for Novell
Port 11999
Ports those registered with IANA are shown as official ports. The same port number
Port 48128
Ports those registered with IANA are shown as official ports. The same port number
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