nanog mailing list archives

Re: standards for giving out blocks of IP addresses


From: "Christopher A. Woodfield" <rekoil () semihuman com>
Date: Sat, 16 Jun 2001 11:27:05 -0400


The 80% utilization rule makes sense for ADDITIONAL allocations, where an 
end user already has space but needs more. Of course, exceptions can be 
made for large deployments (customer has 150 hosts on a single /24, but 
needs two more for a 400-host data center, etc.)

For initial allocations, the 50% rule makes the most sense, IMHO.

-Chris

On Sat, Jun 16, 2001 at 11:10:08AM -0400, Charles Scott wrote:




On Sat, 16 Jun 2001 up () 3 am wrote:

IIRC, Sprint wanted us to show 80% utilization within 3 months(!), citing
ARIN guidelines...

James:
  That's for allocation to ISP's. The RFC refered to end user utilization
of the address space (see http://www.arin.net/regserv/ip-assignment.html).
I've seen some ISP's incorrectly quote the 80% utilization to customers
and expect them to achieve that before assigning them more IP address
space.

Chuck



-- 
---------------------------
Christopher A. Woodfield                rekoil () semihuman com

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