nanog mailing list archives

Re: Waste will kill ipv6 too


From: Owen DeLong <owen () delong com>
Date: Thu, 21 Dec 2017 10:30:57 -0800

Current ARIN policy contemplated as much as a /12 per provider and set a cap
there allowing a provider that needed more than that to only get additional /12s
rather than nibble boundary round-ups.

Owen

On Dec 20, 2017, at 15:07 , Christopher Morrow <morrowc.lists () gmail com> wrote:

On Wed, Dec 20, 2017 at 2:16 PM, Lee Howard <lee () asgard org> wrote:


I’ve tried several times to come up with a scenario that leads to
depletion in less than 200 years, and I haven’t managed it. Can you do it?


during some ARIN discussions that revolved around Transition Technologies
and allocations to large ISPs, there were more than a few folk batting
around the idea that they may need to allocate a /24 or a /20 even to a
single provider.

I believe DT has a /19 assigned to them currently? how many /19's are there
in the v6 space? (524288-ish)
That's only ~100x the current number of active ASN in the field. It's
unclear (to me) how many of those could/would justify a /19 equivalent, and
how fast the ASN field is growing over time.

200 years seems optomistic, 20 years seems easy to imagine surpassing
though. What's the sweet spot?


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