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Sunday, May 20, 2012

Botnet Statistics [2012-05-19]

detection period: 2012-05-19 00:00-23:59 UTC
total number of suspected botnet IPs: 3711
number of botnet IPs notified to network operators: 2936
number of spam blocked: 159886
recipient count of spam blocked: 5476886

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CHINANET-GD615
2MAINT-CHINANET-HA381
3HINET-NET332
4UNICOM-GD283
5CHINANET-HA104
6BSNLNET76
7VNPT-VNNIC-VN51
8CRTC43
9CHINANET-FJ42
10KORNET-KR33

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1China1785
2Taiwan349
3India207
4Brazil129
5South Korea125
6Viet Nam100
7United States81
8Russian Federation76
9Pakistan40
10Indonesia37

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