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[ppml] [address-policy-wg] Those pesky ULAs again
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Gert Doering
gert at space.net
Thu May 31 12:41:31 CEST 2007
Hi,
On Tue, May 29, 2007 at 09:01:10PM -0400, Leo Bicknell wrote:
> "You're a big company, you have to give out /48 subnets, so you
> should have 65536 of them, here's a /32."
>
> Seems like we could have at least been creative this time around
> and picked a different number. Why do big companies need 65536
> subnets? The number must be magical.
It nicely fits on a nibble (even octet) boundary, which is good for DNS :)
... and it's a workable compromise between ISPs that want "more space"
to handle numbering their customers, and others that want(ed) to be
ultra-conservative about IPv6 distribution...
Gert Doering
-- APWG chair
--
Total number of prefixes smaller than registry allocations: 113403
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