Comcast does this under the "xfinitywifi" network name as a default setup for anybody who uses the standard cable modem/router-in-one box, with thousands and th

Comcast does this under the "xfinitywifi" network name as a default setup for anybody who uses the standard cable modem/router-in-one box, with thousands and thousands of access points: http://wifi.xfinity.com/ http://wifi.xfinity.com/