TCP/IP Port Numbers

The port numbers are divided into three ranges:
the Well Known Ports,
the Registered Ports,
and the Dynamic and/or Private Ports.

The Well Known Ports are those from 0 through 1023.

The Registered Ports are those from 1024 through 49151

The Dynamic and/or Private Ports are those from 49152 through 65535

See them all listed here

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TCP/IP ports port numbers well known ports registered ports dynamic ports

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