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Tuesday, August 30, 2011

Botnet Statistics [2011-08-29]

detection period: 2011-08-29 00:00-23:59 UTC
total number of suspected botnet IPs: 2262
number of botnet IPs notified to network operators: 1575
number of blocked spams: 42064
recipient count of blocked spams: 1458951

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

RankNetwork# of suspected botnet IPs
1HINET-NET185
2CHINANET-GD102
3BSNLNET91
4KORNET-KR44
5VNPT-VNNIC-VN40
6CHINANET-JS33
7PTCL30
8CRTC30
9UNICOM-BJ28
10000.065.376/0002-6528

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
1China550
2India232
3Taiwan208
4Brazil165
5South Korea106
6Russian Federation100
7Viet Nam73
8United States72
9Ukraine58
10Poland52

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