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Thursday, March 3, 2011

Botnet Statistics [2011-03-02]

detection period: 2011-03-02 00:00-23:59 UTC
total number of suspected botnet IPs: 3101
number of botnet IPs notified to network operators: 2260
number of blocked spams: 320500
recipient count of blocked spams: 10450527

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

RankNetwork# of suspected botnet IPs
1HINET-NET220
2CHINANET-GD146
3VNPT-VNNIC-VN123
4TELKOMNET87
5BSNLNET74
6KORNET-KR66
7CRTC36
8RCOM33
9PTCL30
10CTTNET29

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
1China563
2Taiwan235
3Brazil230
4India227
5Indonesia212
6Viet Nam165
7South Korea154
8Russian Federation140
9United States108
10Ukraine89

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