. . . "On World IPv6 Launch Day, more than 1,000 leading Web sites including Facebook, Google and Bing as well as ISPs such as Comcast, Time Warner and AT&T have committed to turn IPv6 on and leave it on for good.We are not there yet, but we are tracking to reach 1% by June 6, Brzozowski said.Brzozowski says once Comcast has completed its IPv6 roll-out, the company plans to offer innovative new services" .