On Feb 1, 2011, at 11:19 PM, John Curran wrote: > On Feb 1, 2011, at 11:05 PM, George Herbert wrote: >> >> More interesting would be re-requests - organizations exhausting an >> initial allocation and requiring more. People asking for the first >> one just indicates initial adoption rates. >> >> Other than experimental blocks, I am generally under the impression >> that IPv6 allocations are designed to avoid that being necessary for >> an extended period of time. If that is not true, then that's a flag. > > I don't believe we've had an IPv6 "additional" request yet (but I look > forward to it happening at some point :-). I will check and get back > to the list with the definitive answer.
It turns out we've had a handful of ISPs come back for additional IPv6 blocks but it was the result of an better understanding of their evolving address allocation requirements pre-deployment. FYI, /John John Curran President and CEO ARIN