On 4/29/2014 10:54 AM, Bill Owens wrote: > A couple of recent threads here and my general sense of the (lack of) urgency > around IPv6 deployment has made me wonder whether setting aside a /10 under > NRPM 4.10 - Dedicated IPv4 block to facilitate IPv6 Deployment - is really > going to be enough. I was looking at Geoff Huston's graphs > (http://www.potaroo.net/tools/ipv4/) and noticed that both RIPE and APNIC, by > coincidence, will be using up the first /10 out of their reserved /8s at > about the same time, near the end of this year. A naive calculation says that > APNIC will go through the /10 in about 3.5 years, and RIPE in about 2.2 > years. Of course it is difficult to predict how the runout of the reserved > /10 under 4.10 will look, but I think it's reasonable to assume that it won't > be any slower than 2-3 years, since unlike RIPE and APNIC there's no limit to > how much space an entity can receive under 4.10, only the pace at which it > can be handed out; assuming the maximum rate, a /22 can be issued to someone > every two years, r > ather than once and done as with the other two RIRs. > > Given that the inventory currently contains one /9 and one /10, we are > getting close to the point where any additional set-asides will no longer be > possible, so I thought it might be worthwhile at least considering whether > the 4.10 pool ought to be enlarged while it still can be. . . > > Policy proposal 207, suggests that we add to the existing /10 reserved pool with the fragments that we will get back from IANA shortly. It appears ARIN will received somewhere between a /11 and /10 equivalent when the fragments are distributed. The proposal also limits the number of allocations to one per organization.
https://www.arin.net/policy/proposals/ARIN_prop_207_orig.html https://www.iana.org/assignments/ipv4-recovered-address-space Andrew _______________________________________________ PPML You are receiving this message because you are subscribed to the ARIN Public Policy Mailing List ([email protected]). Unsubscribe or manage your mailing list subscription at: http://lists.arin.net/mailman/listinfo/arin-ppml Please contact [email protected] if you experience any issues.
