NAT64 and matching identities

Lee Howard Lee at
Wed Nov 20 21:38:23 UTC 2013

On 11/20/13 4:30 PM, "Gary E. Miller" <gem at> wrote:

>Yo Lee!
>On Wed, 20 Nov 2013 16:14:47 -0500
>Lee Howard <Lee at> wrote:
>> >There is obviously a long tail of ip4 destinations, but nearly all
>> >of 500 of the Alexa global 500 have ip6 listeners,
>> Do you have a data source for that?  I see no indication of IPv6
>> listeners on 85% of the top sites.
>A slightly different metric, 44% of USA content available on IPv6:

Right, weighted by DNS queries.
Compare to

Not equivalent to "nearly all of Alexa 500."


More information about the NANOG mailing list