Most likely it is your ISP.Read this
http://www.gnutellaforums.com/connec...-limewire.html

__________________
System details - Help us help you > Provide these details when you post !

Fixes For Limewire When LW Isn't Operating As It Should
If you've updated LW and can't find your downloads!
LimeWire FAQ and User Guide--If LimeWire Will Not Load
If Limewire Will Not Connect

System Mechanic--FileHippo--Download.com

-------------------------
Some time's i just want to throw my computer out the window