Port 6891

Port 6891 is commonly used for BitTorrent, a popular peer-to-peer file sharing protocol.

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

UnOfficial

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

Port Protocol (TCP/UDP) Description
Port 6891 BitTorrent part of full range of ports used most often
Port 6891 Windows Live Messenger (File transfer)
TCP UDP Ports
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