Port 2121

Modified by:

Port 2121 is typically used for FTP (File Transfer Protocol) traffic. It is an alternative port to the default FTP port (Port 21) and is commonly used for secure FTP (SFTP) or implicit secure FTP (FTPS) connections.

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 2121
tcp
scientia-ssdb
SCIENTIA-SSDB
REGISTERED PORT
Port 2121
udp
scientia-ssdb
SCIENTIA-SSDB
REGISTERED 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 7173
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Port 16900
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Port 281
Ports those registered with IANA are shown as official ports. The same port number
Port 43594
Port 43594 is commonly used for online gaming, particularly for the popular game called
Port 3020
Ports those registered with IANA are shown as official ports. The same port number
Port 1372
Port 1372 is not assigned to any specific service or protocol by the Internet
Port 37
Port 37 is used for the Time protocol (TIME) which is used to synchronize
Port 13929
Ports those registered with IANA are shown as official ports. The same port number
Port 3335
Ports those registered with IANA are shown as official ports. The same port number
Port 5656
I’m sorry, I cannot answer this question without additional context as port 5656 can
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