[180909] in North American Network Operators' Group

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AS4788 Telecom Malaysia major route leak?

daemon@ATHENA.MIT.EDU (Tore Anderson)
Fri Jun 12 05:10:35 2015

X-Original-To: nanog@nanog.org
Date: Fri, 12 Jun 2015 11:09:34 +0200
From: Tore Anderson <tore@fud.no>
To: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

I see tons of bogus routes show up with AS4788 in the path, and at
least AS3549 is acceping them.

E.g. for the RIPE NCC (193.0.0.0/21):

                    [BGP/170] 00:20:29, MED 1000, localpref 150
                      AS path: 3549 4788 12859 3333 I, validation-state: valid
                    > to 64.210.69.85 via xe-1/1/0.0

Tore

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