Port Details - Port 6881

Oct 22 6,802 Oct 24 7,925 Oct 25 8,388 Oct 26 15,886 Oct 27 13,474 Oct 28 5,999 Oct 29 2,619 Oct 30 7,222 Oct 31 6,900 Nov 01 5,837 Nov 02 5,615 Nov 03 4,104 Nov 04 4,422 Nov 05 7,114 Nov 06 10,082 Nov 07 9,107 Nov 08 4,254 Nov 09 2,951 Nov 10 1,803 Nov 11 379 Nov 12 452 Nov 13 1,202 Nov 14 483 Nov 15 1,415 Nov 16 737 Nov 17 907 Nov 18 6,007 Nov 19 1,115 Nov 20 902 Nov 21 159 Oct 22 73 Oct 24 78 Oct 25 70 Oct 26 72 Oct 27 70 Oct 28 67 Oct 29 77 Oct 30 71 Oct 31 62 Nov 01 77 Nov 02 71 Nov 03 89 Nov 04 63 Nov 05 92 Nov 06 65 Nov 07 59 Nov 08 63 Nov 09 73 Nov 10 65 Nov 11 43 Nov 12 36 Nov 13 29 Nov 14 38 Nov 15 33 Nov 16 31 Nov 17 41 Nov 18 46 Nov 19 47 Nov 20 43 Nov 21 15
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Port Information

ProtocolServiceName
tcpbittorrentBit Torrent P2P
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User Comment

Submitted ByDate
Comment
Scott Dare2009-10-04 18:45:22
This is a port that the somewhat-popular P2P program BitTorrent listens on. As stated in the BitTorrent FAQ: <http://bitconjurer.org/BitTorrent/FAQ.html> "By default, BitTorrent listens on port 6881, trying incrementally higher ports if it's unable to bind. It gives up after 6889 (the port range is configurable.) It's up to you to figure out how to poke a hole in your firewall/NAT."
aliasxerog2008-12-11 01:19:20
The Blizzard downloader uses bittorrent
2008-04-29 18:35:44
World of Warcraft uses ports 6881 - 6999 for its blizzard downloader. so my guess is an employee is trying to run warcraft at work
Sven Nilsen2006-03-12 05:51:38
Do a portcapture on the port and see the data.. the header should be Bit torrent protocol.
2005-07-06 15:32:13
this is the default port for BT, but can be changed to anything you want
dannjr2005-05-26 20:41:59
Iv seen over 500 emails from our Dlink router reporting 6881 hitting the router from outside in. WE have NO bitorrant anywhere in the system. Theres 10 networked machines with 2 windows 2003 servers running. Apache 1.3 with php and mailenable are the only things running from outside in several ports are individually blocked to the servers includig microsoft exchange. We run 2 dsl connections the second router is a Zonet which is reporting spikes but were still not sure whats hitting on that.. The hits on port 6881 are all consistant with this info in the emails Drop TCP packet from WAN src:64.34.175.193:53339 dst:64.108.212.203:6881 Rule: Default deny The high end port number consistantly changes.. We're still looking into this only because the router keeps dropping the connection on the heavy spike if further info is needed please feel free to let us know Thanks
2003-03-24 19:02:12
Bittorrent base port. Peer to Peer file distribution system
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