According to an email just received from my favorite PhD on Internet2:
And just to head off the question that I know folks will ask, the top P2P
stuff looks like:Shoutcast 0.73% 12.7T
BitTorrent 0.41% 7.0T
Audiogalaxy 0.25% 4.3T
kind regards/ldv
edit: two of them are variations of online radio … and i bet very much that this depends on the region. audiogalaxy and shoutcast is not popular in europe. here we have torrent and dc++