Port 57

Modified by:

Port 57 is not an officially assigned port by the Internet Assigned Numbers Authority (IANA) and therefore, it does not have a standard or official use. It could potentially be used for a custom or proprietary application or service by individual organizations or software developers.

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 57 tcp any private terminal WELL KNOWN PORT
Port 57 udp any private terminal WELL KNOWN PORT

UnOfficial

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

Port Protocol (TCP/UDP) Description
Port 57 Mail Transfer Protocol (MTP)
TCP UDP Ports
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Ports 4500 – 4600
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Ports 17000 – 17100
Port 17000- Port 17100 Port 17100- Port 17200 Port 17200- Port 17300 Port 17300-
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