[c-nsp] Traceroutes and AS Numbers

Niels Bakker niels=cisco-nsp at bakker.net
Wed Dec 20 11:45:29 EST 2006


* ckoch at globix.com (Christian Koch) [Wed 20 Dec 2006, 16:25 CET]:
>When performing traceroutes,the AS number is displayed, where is it 
>pulling that info from?

>From the routing table.


>I have an issue where we are splitting our US and UK networks due to an 
>acquisition... When performing a traceroute from UK, the traceroute is 
>is reflecting the new UK AS on our US routers..
>
>Any ideas what can be causing this?

The origin of that netblock as seen in the BGP FIB.


	-- Niels.
-- 


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