Wait wait wait...Comcast is using bad and/or incompetent infrastructure? Stop the fucking presses!
(I'm sorry sir/madam for your inconvenience)
(I'm sorry sir/madam for your inconvenience)
They have a landing page[0] that hints at the possibility, but I've never seen anything or heard anyone actually say that IPv6 is coming to residential customers.
[0] http://www.verizon.com/Support/Residential/Internet/HighSpee...