[78597] in North American Network Operators' Group
Re: Obsolete bogon filtering
daemon@ATHENA.MIT.EDU (Joe Provo)
Sat Mar 12 16:56:34 2005
Date: Sat, 12 Mar 2005 16:56:09 -0500
From: Joe Provo <nanog-post@rsuc.gweep.net>
To: nanog@merit.edu
Reply-To: nanog-post@rsuc.gweep.net
Errors-To: owner-nanog@merit.edu
> If you run any bogon filtering, can you please check your
> border ACLs and BGP prefix filters to ensure that you're
> no longer preventing access to 58.0.0.0/8 or 59.0.0.0/8 ?
[snip]
It is useful to point out that APNIC indicates the minalloc
in 59/8 is /20 and 58/8 is /21. I see several prefixes 'in
the wild' which are longer, so where you think you might be
seeing old bogon filters you are potentially seeing registry
minalloc filters.
Cheers,
Joe
--
RSUC / GweepNet / Spunk / FnB / Usenix / SAGE
