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Posted to users@spamassassin.apache.org by Chris <cp...@earthlink.net> on 2006/11/19 06:01:24 UTC

Top 10 ASN and CIDR's for 18 Nov

Seems the huge network of compromised machines that started earlier this 
month are still going strong and appears to be growing.  My spam input has 
grown today by about 700%. Below are the top ASN's and CIDR's for todays 
run:

Report date: Sat Nov 18 22:52:53 CST 2006
Total spams: 543
Total ASNs:  143

Rank   Cum %   Pct  Spams  ASN     Description
----  ------   ---- -----  -----   -------------
   1   28.9%  28.9%   157  4766    KIXS-AS-KR Korea Telecom
   2   40.1%  11.2%    61  4134    CHINANET-BACKBONE No.31,Jin-rong Street
   3   49.2%   9.0%    49  4713    OCN NTT Communications Corporation
   4   54.1%   5.0%    27  4837    CHINA169-BACKBONE CNCGROUP China169 
Backbone
   5   56.7%   2.6%    14  9304    HUTCHISON-AS-AP Hutchison Global 
Communications
   6   58.2%   1.5%     8  9318    HANARO-AS Hanaro Telecom Inc.
   6   59.7%   1.5%     8  17858   KRNIC-ASBLOCK-AP KRNIC
   8   61.0%   1.3%     7  1680    NetVision Ltd.
   9   62.1%   1.1%     6  2510    JPNIC-ASBLOCK-AP JPNIC
   9   63.2%   1.1%     6  4716    POWEREDCOM KDDI Corporation

Report date: Sat Nov 18 22:53:00 CST 2006
Total spams: 543
Total CIDRs:  143

Rank   Cum %   Pct  Spams  CIDR               AS & Description
----  ------   ---- -----  -----------------  ----------------
   1    7.4%   7.4%    40  222.96.0.0/12      4766   KIXS-AS-KR Korea 
Telecom
   2   13.4%   6.1%    33  221.144.0.0/12     4766   KIXS-AS-KR Korea 
Telecom
   3   16.2%   2.8%    15  222.112.0.0/13     4766   KIXS-AS-KR Korea 
Telecom
   4   18.8%   2.6%    14  59.0.0.0/11        4766   KIXS-AS-KR Korea 
Telecom
   5   21.0%   2.2%    12  220.120.0.0/13     4766   KIXS-AS-KR Korea 
Telecom
   6   22.5%   1.5%     8  124.96.0.0/13      4713   OCN NTT Communications 
Corporation
   7   23.8%   1.3%     7  89.138.0.0/15      1680   NetVision Ltd.
   7   25.0%   1.3%     7  122.16.0.0/12      4713   OCN NTT Communications 
Corporation
   9   26.2%   1.1%     6  218.144.0.0/12     4766   KIXS-AS-KR Korea 
Telecom
   9   27.3%   1.1%     6  220.80.0.0/13      4766   KIXS-AS-KR Korea 
Telecom
   9   28.4%   1.1%     6  220.92.0.0/14      4766   KIXS-AS-KR Korea 
Telecom
   9   29.5%   1.1%     6  221.184.0.0/13     4713   OCN NTT Communications 
Corporation

Note: I thought I'd post this for anyone interested in where most of this 
stuff is coming from.

-- 
Chris

Re: Top 10 ASN and CIDR's for 18 Nov

Posted by Matthias Leisi <ma...@leisi.net>.

Mick Pollard wrote:
> Chris wrote:
>> Seems the huge network of compromised machines that started earlier
>> this month are still going strong and appears to be growing.  My spam
>> input has grown today by about 700%. Below are the top ASN's and
>> CIDR's for todays run:
>>
>> Report date: Sat Nov 18 22:52:53 CST 2006
>> Total spams: 543
>> Total ASNs:  143
> 
> Just out of curiosity, what do you use to compile these stats ?

Only partially related to Chris' stats, but on the same topic: I wrote
an experimental SA plugin to add an X-Spam-ASN: header. Download at
http://matthias.leisi.net/archives/174-ASN-and-SpamAssassin.html

It's rather crude: parsing the generated _REPORT_ to get at the result
of a TXT query on the asn.routeviews.org zone. I would welcome hints for
a more elegant solution.

-- Matthias


Re: Top 10 ASN and CIDR's for 18 Nov

Posted by Mick Pollard <li...@lunix.com.au>.
Chris wrote:
> Seems the huge network of compromised machines that started earlier this 
> month are still going strong and appears to be growing.  My spam input has 
> grown today by about 700%. Below are the top ASN's and CIDR's for todays 
> run:
>
> Report date: Sat Nov 18 22:52:53 CST 2006
> Total spams: 543
> Total ASNs:  143
>
>   
Hi,

Just out of curiosity, what do you use to compile these stats ?


Regards

Mick Pollard
Head Geek
Lunix Solutions