[110027] in North American Network Operators' Group
Re: What is the most standard subnet length on internet
daemon@ATHENA.MIT.EDU (Randy Bush)
Sat Dec 20 00:20:38 2008
Date: Sat, 20 Dec 2008 14:20:26 +0900
From: Randy Bush <randy@psg.com>
To: "Patrick W. Gilmore" <patrick@ianai.net>
In-Reply-To: <3F0B70F6-A8B2-4599-8441-2EB4A661E852@ianai.net>
Cc: NANOG list <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
> Oh, and before anyone jumps all over me, I am NOT implying you should
> deaggregate and blow up the table. Just that 300K prefixes is the DFZ is
> not a reason to start filtering /24s. Today. :)
given
o ipv4 bits not scaling to internet growth
o increase in multi-homing
o internet growth
nats, siit/nat-pt and ipv4/ipv4 nat will increase
combined, this very well may create pressure to globally route longer
ipv4 prefixes.
randy
