On 5 Apr 2010, at 9:13, Jon Lewis wrote: > On Sun, 4 Apr 2010, Christopher Morrow wrote: [...] > If we could recover them all, how many more years of IPv4 allocations > would that buy us? We allocate RIRs approximately one /8 per month. So you'd have to reclaim 12 /8s to extend the allocation pool by one year. Regards, Leo