VZ/UU/701 Accepting AS33259 leaking

Jared Mauch jared at puck.nether.net
Fri Feb 19 06:09:49 CST 2010


This appears to be ongoing.

I'm seeing more updates here:

http://puck.nether.net/bgp/leakinfo.cgi

Some people at 701 are getting email alerts from my monitoring system.

I'll ask them about this shortly.

- jared

On Feb 19, 2010, at 7:06 AM, Matsuzaki Yoshinobu wrote:

> Date: Fri, 19 Feb 2010 20:05:10 +0900 (JST)
> Matsuzaki Yoshinobu <maz at iij.ad.jp> wrote
>> It seems the AS33259 is leaking a bunch of prefixes in error, and this
>> caused reachability problems.
> 
> at the route-views.oregon-ix.net, it looks like '701 33259 25843 3356
> ...' as follows.
> 
> | *  12.147.32.0/21   157.130.10.233                         0 701 33259 25843  3356 7132 14858 i
> | *  17.86.0.0/16     157.130.10.233                         0 701 33259 25843 3356 4637 1221 714 714 714 714 714 714 i
> | *  17.86.132.0/22   157.130.10.233                         0 701 33259 25843 3356 4637 1221 714 i
> | *  20.134.48.0/20   157.130.10.233                         0 701 33259 25843 3356 3549 17916 i
> | *  20.134.144.0/20  157.130.10.233                         0 701 33259 25843 3356 3549 17916 i
> | *  20.139.48.0/20   157.130.10.233                         0 701 33259 25843 3356 3549 17916 i
> | *  20.139.144.0/20  157.130.10.233                         0 701 33259 25843 3356 3549 17916 i
> | *  20.143.112.0/20  157.130.10.233                         0 701 33259 25843 3356 4637 17916 i
> | *  20.143.128.0/20  157.130.10.233                         0 701 33259 25843 3356 4637 17916 i
> | *  20.143.144.0/20  157.130.10.233                         0 701 33259 25843 3356 4637 1221 17916 i
> | *  20.143.208.0/20  157.130.10.233                         0 701 33259 25843 3356 4637 1221 17647 i
> | *  41.92.128.0/22   157.130.10.233                         0 701 33259 25843 3356 5511 15964 37034 i
> | *  41.92.136.0/24   157.130.10.233                         0 701 33259 25843 3356 5511 15964 37034 i
> | *  41.92.139.0/24   157.130.10.233                         0 701 33259 25843 3356 5511 15964 37034 i
> | *  41.92.140.0/22   157.130.10.233                         0 701 33259 25843 335
>  <snip>
> 
> -----
> Matsuzaki Yoshinobu <maz at iij.ad.jp>
> - IIJ/AS2497  INOC-DBA: 2497*629





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