QuakeNet (Ranked #1) 96,868 chans 106,713 users
Undernet (Ranked #2) 21,855 chans 96,673 users
IRCNet (Ranked #3) 13,564 chans 83,053 users
EFnet (Ranked #4) 15,438 chans 52,938 users
freenode (Ranked #5) 7,126 chans 46,459 users
DALnet (Ranked #6) 17,556 chans 27,375 users
GameSurge (Ranked #7) 19,478 chans 19,767 users
WebChat (Ranked #8) 2,384 chans 15,717 users
rizon (Ranked #9) 4,839 chans 14,921 users