AS8300 - Swisscom hijacking.. Just what are you testing?

Suresh Ramasubramanian ops.lists at
Wed Feb 1 18:26:15 CST 2012

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 ..

On Thu, Feb 2, 2012 at 3:42 AM, Jeroen Massar <jeroen at> wrote:
> They do internal aggregation of common prefixes to keep their internal
> tables small, see for instance this rather old preso:

Suresh Ramasubramanian (ops.lists at

More information about the NANOG mailing list