I have Comcast@Home. It\'s really Excite@Home which is having the problems and provides Cable internet in conjunction to your cable TV provider, Cox, Comcast, etc... (at least that\'s what I\'ve been told) It sux because I just spent $90 on a new router too. :P
Here it states that Nov 30 was the do or die date, but I\'m posting this on Dec 1 and everything seems to be working fine. For how long I have no clue.