List of TCP and UDP port numbers
The following list contains the mapping of ports to protocols that have been standardized by the IANA. A complete list can be viewed at Unix-like operating systems in the / etc / services file.
Legend
Color coding in the table:
Standardized ports ( 0-1023 )
On UNIX -like operating systems, only the root account may operate services that are to ports below 1024. Here, in the so-called system ports or well- known ports, is the highest concentration found in official and well-known ports.
Registered ports: 1024-49151
These ports from No. 1024 to No. 49151 are registered ports. On most systems, these ports can be operated by normal users and staffed with services.