I'm a Comcast Business class customer in Silicon Valley, and I recently (few months ago, a little after IPv6 day) asked about IPv6 support. "Not currently" was the answer, so it's a little surprising to see a HN article about "Comcast [shows] Dramatic Increases in IPv6 deployment". If the article's graph is to be believed (and I don't see why not), then I'm curious as to where they're deploying it.
I partially wish the graph's Y axis was [0, 100%], to show how far they have yet to go.
If Time Warner continues deployment at current rates, it looks to take them ~15 years to complete. That's assuming that the growth is linear, and only using the last ~6 months. (Since it seems they only just started.) Hopefully, growth will initially be exponential, and this won't take quite that long (I expect some sort of S-curve[1]).