AS3549 Level3/GBLX carrying routing for

Siegel, David David.Siegel at
Mon Jul 22 19:36:18 UTC 2013

This should now be fixed.

As a general matter of policy, we do filter out 10/8, but somehow the filter list for a customer was empty which then defaults to an implicit accept.  We're in the process of improving our config audits to catch this in the future.


-----Original Message-----
From: Larry Sheldon [mailto:LarrySheldon at] 
Sent: Saturday, July 20, 2013 10:31 PM
To: nanog at
Subject: Re: AS3549 Level3/GBLX carrying routing for

On 7/20/2013 11:26 PM, Yang Yu wrote:
> It appears AS3549 is announcing I noticed it from an
> AS3549 customer.

I wonder why people don't drop any update that contains stuff like RFC 
1918 space.
Requiescas in pace o email           Two identifying characteristics
                                         of System Administrators:
Ex turpi causa non oritur actio      Infallibility, and the ability to
                                         learn from their mistakes.
                                           (Adapted from Stephen Pinker)

More information about the NANOG mailing list