nanog mailing list archives

Re: Redundant AS's


From: goemon () anime net
Date: Wed, 18 Mar 2009 12:40:47 -0700 (PDT)

On Wed, 18 Mar 2009, Hank Nussbacher wrote:
At 08:18 AM 18-03-09 +0100, Henk Uijterwaal wrote:
It's a bit dated now, but the RIPE report, ASN MIA, sounds like what you're looking for... www.apnic.net/meetings/21/docs/sigs/routing/routing-pres-uijterwaal-asn-mia.ppt
When I look at this more recently, the conclusion still seems to be
valid: we'll run out of 16 bit ASN's somewhere in 2011 to 2013.  There
are a lot of unused ASN's out there.  Recovering them will postpone the
problem by a few years but it won't solve it.  The basic problem with
recovery is how to decide if an ASN is really no longer used/needed.
There is (still) no mechanism to do this.
Henk
Why not go after low lying fruit first? If an ASN was assigned years ago and hasn't appeared in the RIB for the past year that ASN should be reclaimed. Send warning emails to the registered contacts as well as to the assigning LIR and after 3 months - just reclaim it.

How about just nailing everyone who has invalid contact info? That would certainly be incentive to get it updated. Nothing else seems to work.

-Dan


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