Current Consensus on IPv6 Customer Allocation Size

Michael Sinatra michael at rancid.berkeley.edu
Tue Sep 4 20:13:53 CEST 2012


On 8/2/12 2:07 AM, Mark Blackman wrote:

> Comcast's only allocation that I can see is a /31, 
> http://whois.arin.net/rest/net/NET6-2001-558-1.html

"that I can see" is the operative phrase.

In addition to the /31 that you can see (which is actually a /29),
Comcast also has a /28 (2601::/28).  There may be more, but that's what
they're actually announcing now.

michael



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