I can't find the specific article I read that talked about how the US was falling behind.  However, it does seem that China, Japan, Korea, and the EU are more active.

http://www.wide.ad.jp/news/press/20051116-SOIAsia-e.html
http://en.wikipedia.org/wiki/IPv6
http://news.com.com/China+launches+largest+IPv6+network/2100-1025_3-5506914.html
http://slashdot.org/article.pl?sid=04/01/21/1424258&mode=flat&tid=126&tid=95&threshold=-1
http://www.opticalkeyhole.com/obspost/ipv6.asp

On 11/8/06, Joshua Zeidner < jjzeidner@gmail.com> wrote:


On 11/7/06, Dazed_75 <lthielster@gmail.com> wrote:
no Ipv6 routers is pretty normal.  Just read an article about how the US is lagging behind much of the world in implememting IP version 6.

D75,

  What countries use Ipv6?

  -jmz