[36380] in North American Network Operators' Group
Re: AS Leakage
daemon@ATHENA.MIT.EDU (Travis Pugh)
Wed Apr 4 08:02:35 2001
Date: Wed, 4 Apr 2001 07:50:47 -0400 (EDT)
From: Travis Pugh <tpugh@shore.net>
To: Marshall Eubanks <tme@21rst-century.com>
Cc: Nanog mailing list <nanog@merit.edu>, Al Adler <al@on-the-i.com>
In-Reply-To: <3ACB06CE.24C866CB@21rst-century.com>
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Errors-To: owner-nanog-outgoing@merit.edu
I take transit from Qwest (209), and had to contact them directly and open
a ticket several weeks ago to get them to stop leaking private ASNs into
my tables. They stopped leaking them to me, but apparently going the
extra step and making sure the leak was filtered everywhere was too much
to ask.
-travis
On Wed, 4 Apr 2001, Marshall Eubanks wrote:
>
> Hello;
>
> In our BGP table, there are this morning the following AS's :
>
> AS 64610 : 1 prefixes : 1 prefixes supported : 3 hops : as path 1239 209 64610
> AS 64615 : 2 prefixes : 2 prefixes supported : 3 hops : as path 1239 209 64615
> AS 64616 : 3 prefixes : 3 prefixes supported : 3 hops : as path 1239 209 64616
> AS 65008 : 3 prefixes : 3 prefixes supported : 3 hops : as path 145 2200 65008
> AS 65102 : 3 prefixes : 3 prefixes supported : 3 hops : as path 1239 209 65102
> AS 65209 : 12 prefixes : 12 prefixes supported : 3 hops : as path 1239 209 65209
> AS 65498 : 1 prefixes : 1 prefixes supported : 3 hops : as path 1239 209 65498
>
> In the MBGP table for multicast, there are
>
> AS 64580 : 9 prefixes : 9 prefixes supported : 5 hops : as path 1239 5511 2200 2074 64580
> AS 65001 : 1 prefixes : 1 prefixes supported : 4 hops : as path 3300 8933 2200 65001
> AS 65498 : 1 prefixes : 1 prefixes supported : 3 hops : as path 1239 209 65498
>
>
> I thought that these AS's were not supposed to be advertised globally.
> Is this really a problem ? Is it worth the effort to track the sources of these down and
> try and get them to remove them ?
>
>
> Regards
> Marshall Eubanks
>
>
> Multicast Technologies, Inc.
> 10301 Democracy Lane, Suite 410
> Fairfax, Virginia 22030
> Phone : 703-293-9624 Fax : 703-293-9609
> e-mail : tme@on-the-i.com http://www.on-the-i.com
>
>
