I've been having the same problem for months. Also the be-1-ur22-d.northlake.il.ndcchgo.comcast.net (18.104.22.168) causing the problem.
While I really don't care about this for account reasons (I'm able to VPN through fine) it does affect Xfinity streaming.
I've rebooted my modem, hard reset my router, called Comcast a million times and then of course banged my head on the wall. A technician showed up and didn't know what was wrong.
... View more