Port 664 is unassigned by the Internet Assigned Numbers Authority (IANA), meaning that it does not have a specific use or protocol assigned to it. It is possible that a specific application or service may be configured to use this port, but it is not a commonly recognized or standardized usage.
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 664 |
udp |
asf-secure-rmcp |
ASF Secure Remote and |
WELL KNOWN PORT |
Port 664 |
tcp |
oob-ws-http |
DMTF out-of-band secure services |
WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |