Hi Sat, your mailer does not like me. If it is interesting for you, please forward. Kind regards Peter and Karin Dambier <Bianca.Miller@telecom.co.nz>: 146.171.13.195_does_not_like_recipient. /Remote_host_said:_554_Service_unavailable; _Client_host_[213.165.64.20]_blocked_using_dnsbl.sorbs.net; _Spam_Received_See: _http://www.sorbs.net/lookup.shtml?213.165.64.20/Giving_up_on_146.171.13.195.... Sat Mandri wrote:

Hi Rick & Peter

We at Telecom NZ/Xtra are quite keen to learn from you guys how the following Statistical Data on “Botnet” was gathered and what’s the initiative driving it.

We look forward to hearing from you guys on this matter.

Kind Regards

Sat Mandri

---------- Forwarded message ----------

Date: Fri, 26 May 2006 10:21:10 -0700

From: Rick Wesson <wessorh@ar.com>

To: peter@peter-dambier.de

Cc: nanog@merit.edu

Subject: Re: Are botnets relevant to NANOG?

...

Some people need whatever bandwidth they can get for ranting.

...

Of course routing reports, virus reports and botnet bgp statistics

...

take away a lot of valuable bandwidth that could otherwise be used

...

for nagging. On the other hand without Gadi's howling for the

...

wolves those wolves might be lost species and without the wolves

...

all the nagging and ranting would make less fun.

lets see, should we be concerned? here are a few interesting tables, the

cnt column is new IP addresses we have seen in the last 5 days. The

first table is Tier-2 ASNs as classified by Fontas's ASN Taxonomy paper

[1] The second table is Universities. The ASN concerned are just in the

announced by orgs in USA as to imply that they should be on NANOG.

Let me say it again the counts are NEW observations in the last 5 days.

also note I'm not Gati, and I've got much more data on everyones networks.

-rick

New compromised unique IP addresses (last 5 days) Tier-2 ASN

+-------+------------------------------------+-------+

| asnum | asname | cnt |

+-------+------------------------------------+-------+

| 19262 | Verizon Internet Services | 35790 |

| 20115 | Charter Communications | 4453 |

| 8584 | Barak AS | 3930 |

| 5668 | CenturyTel Internet Holdings, Inc. | 2633 |

| 12271 | Road Runner | 2485 |

| 22291 | Charter Communications | 2039 |

| 8113 | VRIS Verizon Internet Services | 1664 |

| 6197 | BellSouth Network Solutions, Inc | 1634 |

| 6198 | BellSouth Network Solutions, Inc | 1531 |

| *9325 | XTRA-AS Telecom XTRA, Auckland | 1415* |

| 11351 | Road Runner | 1415 |

| 6140 | ImpSat | 1051 |

| 7021 | Verizon Internet Services | 961 |

| 6350 | Verizon Internet Services | 945 |

| 19444 | CHARTER COMMUNICATIONS | 845 |

+-------+------------------------------------+-------+

Universities, new unique ip last 5 days

+-------+--------------------------------+-----+

| asnum | left(asname,30) | cnt |

+-------+--------------------------------+-----+

| 14 | Columbia University | 93 |

| 3 | MIT-2 Massachusetts Institute | 45 |

| 73 | University of Washington | 25 |

| 7925 | West Virginia Network for Educ | 24 |

| 4385 | RIT-3 Rochester Institute of T | 20 |

| 23369 | SCOE-5 Sonoma County Office of | 19 |

| 5078 | Oklahoma Network for Education | 18 |

| 3388 | UNM University of New Mexico | 18 |

| 55 | University of Pennsylvania | 13 |

| 159 | The Ohio State University | 12 |

| 104 | University of Colorado at Boul | 12 |

| 4265 | CERFN California Education and | 11 |

| 693 | University of Notre Dame | 10 |

| 2900 | Arizona Tri University Network | 9 |

| 2637 | Georgia Institute of Technolog | 9 |

+-------+--------------------------------+-----+

[1] http://www.ece.gatech.edu/research/labs/MANIACS/as_taxonomy/

-- Peter and Karin Dambier Cesidian Root - Radice Cesidiana Graeffstrasse 14 D-64646 Heppenheim +49(6252)671-788 (Telekom) +49(179)108-3978 (O2 Genion) +49(6252)750-308 (VoIP: sipgate.de) mail: peter@peter-dambier.de mail: peter@echnaton.serveftp.com http://iason.site.voila.fr/ https://sourceforge.net/projects/iason/