The default wireless router IP Address for your Comcast Wireless router as well as other wireless routers is 10.0.0.1. If it doesn?t do the trick, look into the box the router arrived in with or on your wireless router alone - the router IP address is typically imprinted on a sticker, with all the account information. If you aren't that lucky, then simply grab the instruction manual and find it in the right section. You do not possess the guide? On this page is a brief fix for you personally.