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Saturday, May 7, 2011

Botnet Statistics [2011-05-06]

detection period: 2011-05-06 00:00-23:59 UTC
total number of suspected botnet IPs: 2887
number of botnet IPs notified to network operators: 2551
number of blocked spams: 45051
recipient count of blocked spams: 956227

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD882
2HINET-NET361
3UNICOM-HA312
4CTTNET280
5UNICOM-GD176
6BSNLNET45
7CRTC38
8UNICOM-BJ30
9CHINANET-JS25
10PTCL21

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
1China1891
2Taiwan367
3India102
4Brazil88
5Russian Federation41
6Viet Nam39
7Indonesia34
8Kazakhstan29
9Ukraine26
10United States25

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