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Re: AS8300 - Swisscom hijacking.. Just what are you testing?
From: Randy Bush <randy () psg com>
Date: Thu, 02 Feb 2012 10:50:32 +0900

It is "brilliant" because you can kiss goodbye to multihoming if you
have, say, a /24 that you want to hang off, say, L3 and cogent.

You'd get the covering L3 /9 announcement is all, visible to swisscom ..

They do internal aggregation of common prefixes to keep their internal
tables small, see for instance this rather old preso:

http://www.swinog.ch/meetings/swinog7/BGP_filtering-swinog.ppt

why should swisscom pay for your traffic engineering?

randy


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