AS33259 leaking

Matsuzaki Yoshinobu maz at iij.ad.jp
Fri Feb 19 06:06:04 CST 2010


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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