ARIN

in

http://www.betanews.com/article/The_IPv6_experience_Are_you_experienced_yet/1205269666

we see

The IPv6 experience: Are you experienced yet?
By Tim Conneally, BetaNews 
March 11, 2008, 5:07 PM
 
Now that ICANN is in the process of upgrading its root servers to handle IPv6
records, somebody has to get the word out to businesses about the benefits of
the updated protocol.

...