Minimum Allocation Size by RIRs (IPv4)

William Herrin bill at
Tue Nov 15 10:25:16 CST 2011

On Tue, Nov 15, 2011 at 9:56 AM, Fredy Kuenzler <kuenzler at> wrote:
> I'm trying to compile a comprehensive and up-to-date list of Minimum
> Allocation Sizes by the various RIRs. Any hint would be appreciated. I have
> so far:

Hi Fredy,

Due to the transfer processes which will sustain IPv4 as the regional
free pools exhaust, the minimum allocation size can be expected to
drop to /24 in essentially all /8's within the next 24 months.

Bill Herrin

William D. Herrin ................ herrin at  bill at
3005 Crane Dr. ...................... Web: <>
Falls Church, VA 22042-3004

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