[CGT] 3.0 will be released on Saturday 17th at 19:00 GMT (15:00 NYC)
American Servers:
[2.FJg] 70.42.74.112:7777
[CGT] 192.223.24.206:7777
European Servers:
[HS] : 91.121.21.122:7877
{G.F.A} : 217.163.24.142:7808
[SK] : 217.163.31.244:7787
Australian Servers:
119.252.191.131:7797
119.252.191.131:7798
To join those servers, launch the game, press F3 and type "open ip:port".
See this thread for more details:
http://forums.tripwireinteractive.com/showthread.php?t=94585