[104143] in North American Network Operators' Group
Re: [NANOG] Comcast Routing Issues
daemon@ATHENA.MIT.EDU (Gary T. Giesen)
Fri Apr 25 16:14:49 2008
Date: Fri, 25 Apr 2008 16:14:24 -0400
From: "Gary T. Giesen" <giesen@snickers.org>
To: nanog@nanog.org
In-Reply-To: <9a9d0c6a0804251310q6179fd7cy79f3eaf68f8c76f0@mail.gmail.com>
Reply-To: giesen@snickers.org
Errors-To: nanog-bounces@nanog.org
Note that these addresses are advertised aggregated as a /19 from us
to our peers.
GG
On Fri, Apr 25, 2008 at 4:10 PM, Gary T. Giesen <giesen@snickers.org> wrote:
> Anyone from Comcast (or anyone know anyone from Comcast) that can
> contact me regarding a routing issue on their network? I'm seeing some
> weird routing between a customer of mine and a /32 on our network.
>
> Traceroutes from customer site to two adjacent /32's on our network
>
>
> Working /32
>
> 1 * * *
> 2 68.85.179.153 8 msec 8 msec 12 msec
> 3 68.85.176.169 8 msec 8 msec 8 msec
> 4 68.87.231.113 12 msec 12 msec 12 msec
> 5 68.86.90.170 24 msec 24 msec 28 msec
> 6 68.86.90.169 32 msec 36 msec 32 msec
> 7 68.86.85.26 40 msec 48 msec 40 msec
> 8 68.86.85.70 56 msec 56 msec 56 msec
> 9 62.156.128.117 56 msec 64 msec 56 msec
> 10 62.154.5.214 124 msec 136 msec 76 msec
> ...
>
>
> Broken /32
>
> 1 * * *
> 2 68.85.179.153 12 msec 8 msec 12 msec
> 3 68.85.176.169 8 msec 8 msec 12 msec
> 4 68.87.230.234 16 msec 16 msec 24 msec
> 5 68.86.90.54 12 msec 16 msec 16 msec
> 6 68.86.90.53 40 msec 44 msec 36 msec
> 7 68.86.85.101 68 msec 68 msec 56 msec
> 8 * * *
> 9 * * *
> 10 * * *
> ...
>
> Regards,
>
> GG
>
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