Peer 2 ᴘᴇᴇr protocall by on of amazon's server.
Basically it means one of the amazon servers is tracking you, probably because you are enɡɑɡing in p2p activity such as limewire or utorrent or vuze.
Download ᴘᴇᴇrblock to block corprate protocal connections
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detected ap2p on amazon ec2 cloud what is it?