nanog mailing list archives

Re: AS3.196 [91.213.29.0/24] IM-AS Info-Media Ltd


From: Paul Ferguson <fergdawgster () gmail com>
Date: Mon, 12 Oct 2009 23:48:12 -0700

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

So, is this the first usage of 4-byte ASNs by cyber criminals? :-)

It would appear so.

- - ferg

On Mon, Oct 12, 2009 at 11:44 PM, Ricardo Oliveira <rveloso () cs ucla edu>
wrote:

It seems Team Cymru needs to update its whois db to use 4-byte ASNs and
remove AS_TRANS (23456)

--Ricardo

On Oct 12, 2009, at 11:41 PM, Paul Ferguson wrote:

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I'm a bit confused (nothing really new here) with this BGP announcement,
but following up on some cyber crime activity I stumbled on this:

[Querying v4.whois.cymru.com]
[v4.whois.cymru.com]
AS      | IP               | AS Name
23456   | 91.213.29.250    | -Reserved AS-

Is this legitimate?

route-views2.routeviews.org> sho ip bgp 91.213.29.250
BGP routing table entry for 91.213.29.0/24
Paths: (42 available, best #33, table Default-IP-Routing-Table)
 Not advertised to any peer
 6939 9002 40965 196804
  216.218.252.164 from 216.218.252.164 (216.218.252.164)
    Origin IGP, localpref 100, valid, external
    Last update: Mon Oct 12 17:18:08 2009

 13030 9002 40965 196804
  213.144.128.203 from 213.144.128.203 (213.144.128.203)
    Origin IGP, metric 1, localpref 100, valid, external
    Community: 13030:1 13030:1016
    Last update: Mon Oct 12 13:10:14 2009

 14608 4323 9002 40965 196804
  209.161.175.4 from 209.161.175.4 (209.161.175.4)
    Origin IGP, localpref 100, valid, external
    Community: no-export
    Last update: Mon Oct 12 08:06:19 2009

 286 9002 40965 196804
  134.222.87.3 from 134.222.87.3 (134.222.85.108)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 286:18 286:19 286:28 286:29 286:800 286:888 286:3044
286:4019
    Last update: Sat Oct 10 22:44:50 2009

 1299 3549 9002 40965 196804
  213.248.83.252 from 213.248.83.252 (213.248.83.252)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 15:43:18 2009

 3303 9002 40965 196804
  164.128.32.11 from 164.128.32.11 (164.128.32.11)
    Origin IGP, localpref 100, valid, external
    Community: 1120:2 3303:1004 3303:1006 3303:3056
    Last update: Thu Oct  8 15:06:42 2009

 2905 702 9002 40965 196804
  196.7.106.245 from 196.7.106.245 (196.7.106.245)
    Origin IGP, metric 0, localpref 100, valid, external
    Last update: Thu Oct  8 15:42:42 2009

 31500 3267 9002 40965 196804
  95.140.80.254 from 95.140.80.254 (1.0.0.10)
    Origin IGP, metric 0, localpref 100, valid, external
    Last update: Tue Oct 13 00:33:35 2009

 1221 4637 3549 9002 40965 196804
  203.62.252.186 from 203.62.252.186 (203.62.252.186)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:32 2009

 5056 1239 3549 9002 40965 196804
  167.142.3.6 from 167.142.3.6 (167.142.225.101)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 15:10:31 2009

 7660 2516 3549 9002 40965 196804
  203.181.248.168 from 203.181.248.168 (203.181.248.168)
    Origin IGP, localpref 100, valid, external
    Community: 2516:1030
    Last update: Thu Oct  8 14:44:01 2009

 6762 3549 9002 40965 196804
  195.22.216.188 from 195.22.216.188 (195.22.216.188)
    Origin IGP, metric 100, localpref 100, valid, external
    Community: 6762:31
    Last update: Thu Oct  8 14:43:28 2009

 16150 9002 40965 196804
  217.75.96.60 from 217.75.96.60 (217.75.96.60)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 16150:63392 16150:65215 16150:65320
    Last update: Thu Oct  8 14:43:26 2009

 6453 3549 9002 40965 196804
  207.45.223.244 from 207.45.223.244 (66.110.0.124)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:25 2009

 2152 11164 9002 40965 196804
  137.164.16.12 from 137.164.16.12 (137.164.16.196)
    Origin IGP, localpref 100, valid, external
    Community: 2152:65299 2152:65506 11164:1130 11164:7880
    Last update: Sat Oct 10 13:52:50 2009

 6453 3549 9002 40965 196804
  195.219.96.239 from 195.219.96.239 (195.219.96.239)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:22 2009

 3277 3267 9002 40965 196804
  194.85.4.55 from 194.85.4.55 (194.85.4.16)
    Origin IGP, localpref 100, valid, external
    Community: 3277:3267 3277:65321 3277:65323
    Last update: Thu Oct  8 14:43:51 2009

 852 3561 9002 40965 196804
  154.11.98.225 from 154.11.98.225 (154.11.98.225)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 852:180
    Last update: Thu Oct  8 14:43:21 2009

 3356 9002 40965 40965 196804
  4.69.184.193 from 4.69.184.193 (4.68.3.50)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 3356:2 3356:22 3356:100 3356:123 3356:507 3356:2076
65000:0
    Last update: Tue Oct 13 06:09:59 2009

 701 3549 9002 40965 196804
  157.130.10.233 from 157.130.10.233 (137.39.3.60)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:48 2009

 8492 9002 40965 196804
  85.114.0.217 from 85.114.0.217 (85.114.0.2)
    Origin IGP, localpref 100, valid, external
    Community: 8492:1101 9002:0 9002:64677
    Last update: Thu Oct  8 14:43:16 2009

 5413 9002 40965 196804
  62.72.136.2 from 62.72.136.2 (62.72.136.2)
    Origin IGP, metric 47, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:15 2009

 1239 3549 9002 40965 196804
  144.228.241.130 from 144.228.241.130 (144.228.241.130)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:45 2009

 286 9002 40965 196804
  134.222.87.1 from 134.222.87.1 (134.222.86.1)
    Origin IGP, localpref 100, valid, external
    Community: 286:18 286:19 286:28 286:29 286:800 286:888 286:3044
286:4019
    Last update: Sat Oct 10 22:44:29 2009

 6539 9002 40965 196804
  216.18.31.102 from 216.18.31.102 (216.18.31.102)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:12 2009

 3130 2914 3549 9002 40965 196804
  147.28.7.1 from 147.28.7.1 (147.28.7.1)
    Origin IGP, localpref 100, valid, external
    Community: 2914:420 2914:2000 2914:3000 3130:380
    Last update: Thu Oct  8 14:43:11 2009

 11686 11164 9002 40965 196804
  96.4.0.55 from 96.4.0.55 (96.4.0.55)
    Origin IGP, localpref 100, valid, external
    Last update: Sat Oct 10 13:53:11 2009

 1668 3549 9002 40965 196804
  66.185.128.1 from 66.185.128.1 (66.185.128.3)
    Origin IGP, metric 502, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:36 2009

 3549 9002 40965 196804
  67.17.82.114 from 67.17.82.114 (67.17.82.114)
    Origin IGP, metric 14124, localpref 100, valid, external
    Last update: Fri Oct  9 06:56:29 2009

 3130 1239 3549 9002 40965 196804
  147.28.7.2 from 147.28.7.2 (147.28.7.2)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 3130:370 3130:380
    Last update: Thu Oct  8 14:43:21 2009

 2914 3549 9002 40965 196804
  129.250.0.11 from 129.250.0.11 (129.250.0.51)
    Origin IGP, metric 10, localpref 100, valid, external
    Community: 2914:420 2914:2000 2914:3000 65504:3549
    Last update: Thu Oct  8 14:43:21 2009

 2914 3549 9002 40965 196804
  129.250.0.171 from 129.250.0.171 (129.250.0.79)
    Origin IGP, metric 5, localpref 100, valid, external
    Community: 2914:420 2914:2000 2914:3000 65504:3549
    Last update: Thu Oct  8 14:43:23 2009

 2497 9002 40965 196804
  202.232.0.3 from 202.232.0.3 (58.138.96.149)
    Origin IGP, localpref 100, valid, external, best
    Last update: Thu Oct  8 14:43:02 2009

 852 3561 9002 40965 196804
  154.11.11.113 from 154.11.11.113 (154.11.11.113)
    Origin IGP, metric 0, localpref 100, valid, external
    Community: 852:180
    Last update: Sun Oct 11 01:25:14 2009

 3257 3549 9002 40965 196804
  89.149.178.10 from 89.149.178.10 (213.200.87.91)
    Origin IGP, metric 10, localpref 100, valid, external
    Community: 3257:8012 3257:30070 3257:50001 3257:54900 3257:54901
    Last update: Thu Oct  8 14:43:09 2009

 7018 3549 9002 40965 196804
  12.0.1.63 from 12.0.1.63 (12.0.1.63)
    Origin IGP, localpref 100, valid, external
    Community: 7018:5000
    Last update: Thu Oct  8 15:14:46 2009

 13237 9002 40965 196804
  81.209.156.1 from 81.209.156.1 (81.209.156.1)
    Origin IGP, localpref 100, valid, external
    Community: 13237:40044 13237:46441
    Last update: Thu Oct  8 14:42:58 2009

 8001 9002 40965 196804
  209.123.12.51 from 209.123.12.51 (209.123.12.51)
    Origin IGP, localpref 100, valid, external
    Community: 8001:2000 8001:2001
    Last update: Thu Oct  8 14:42:58 2009

 3549 9002 40965 196804
  208.51.134.246 from 208.51.134.246 (67.17.80.153)
    Origin IGP, metric 2633, localpref 100, valid, external
    Community: 3549:350 3549:4721 3549:31276
    Last update: Thu Oct  8 14:42:58 2009

 3561 9002 40965 196804
  206.24.210.102 from 206.24.210.102 (206.24.210.102)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:42:58 2009

 293 9002 40965 196804
  198.129.33.85 from 198.129.33.85 (134.55.200.25)
    Origin IGP, localpref 100, valid, external
    Community: 293:14
    Last update: Sat Oct 10 19:41:35 2009

 812 3549 9002 40965 196804
  64.71.255.61 from 64.71.255.61 (64.71.255.61)
    Origin IGP, localpref 100, valid, external
    Last update: Thu Oct  8 14:43:56 2009

route-views2.routeviews.org>


See also:

http://www.cidr-report.org/cgi-bin/as-report?as=196804


There's been some major criminal activity in this prefix and I was just
following up on some research...


http://www.malwareurl.com/search.php?domain=&s=91.213.29&match=0&rp=200&;
url s=on&redirs=on&ip=on&reverse=on&as=on

Thanks,

- - ferg

-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.5.3 (Build 5003)

wj8DBQFK1CD9q1pz9mNUZTMRAlfUAJ9u05ha1WP1RBnpW9ZpI5l5BLNERgCg8htQ
UTeIoSWYUG8rBOTFltiWn9M=
=1hHh
-----END PGP SIGNATURE-----



--
"Fergie", a.k.a. Paul Ferguson
Engineering Architecture for the Internet
fergdawgster(at)gmail.com
ferg's tech blog: http://fergdawg.blogspot.com/






-----BEGIN PGP SIGNATURE-----
Version: PGP Desktop 9.5.3 (Build 5003)

wj8DBQFK1CKmq1pz9mNUZTMRAtTsAJoCqx7OEbkLYdnqG/YwZe9KScxXUACg0M/W
1dK6EuqxhYx6TJMZfHq6cA4=
=cpLX
-----END PGP SIGNATURE-----


Current thread: