EDIT Ok scratch that I'm either getting timed out or it's intermittent and coincidental :P
I find that upon restarting the client recently I can now access the server lists again. However the servers may still take a while to get in to .:P
Just figured I'd share this bit of info to anyone banging their head against the wall.
Edited, Aug 25th 2013 2:55pm by ZiGG