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Tuesday, February 15, 2011

Botnet Statistics [2011-02-14]

detection period: 2011-02-14 00:00-23:59 UTC
total number of suspected botnet IPs: 2620
number of botnet IPs notified to network operators: 2167
number of blocked spams: 133787
recipient count of blocked spams: 2871448

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD537
2UNICOM-BJ337
3HINET-NET237
4UNICOM-HA80
5BSNLNET52
6CTTNET41
7002.558.134/0001-5833
8CRTC32
9VNPT-VNNIC-VN30
10CHINATELECOM-BJ30

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
1China1251
2Taiwan250
3Brazil175
4India138
5Russian Federation116
6Ukraine44
7Indonesia41
8Viet Nam40
9Pakistan35
10Thailand33

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