[ppml] Reserved allocation commitments

Michael.Dillon at radianz.com Michael.Dillon at radianz.com
Mon Jul 21 05:16:31 EDT 2003


>On Fri, Jul 18, 2003 at 03:41:08PM +0100, Michael.Dillon at radianz.com 
wrote:
>> So, is there any policy that prohibits ARIN from making a commitment 
that 
>> is both time-limited and conditional upon meeting all normal 
conditions? 
>> The net impact of doing this would be to tie up a small amount of 
reserved 
>> IP space for 3-4 months. The amount of IP space affected would be 
>> approximately 25% of ARIN's yearly allocations.

>Would this impact ARIN's ability to obtain additional address space from
>IANA?  I suspect that "reserved in case member foo needs more addresses
>sometime later" is not a sufficient demostration of appropriately 
allocated
>address space.

ARIN has always reserved space for ISP allocations that are likely to 
grow.
However, I've always assumed that this was just an operational practice 
that
was intended to reduce fragmentation of the IP space.

What I'd like to know is whether there are any policies in place that 
restrict
what ARIN can do in regard to reservations. If not, then I'd like to 
suggest that
they move this out of the shadows of operational practice and make a 
commitment
to ISPs that they will allocate a specific identified reserved block if 
the ISP
submits a successful application before some specific date in the future.

If there is a policy in place that limits ARIN's ability to do this then I 
will
be suggesting that this policy be changed.

--Michael Dillon






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