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Friday, August 5, 2011

Botnet Statistics [2011-08-04]

detection period: 2011-08-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2214
number of botnet IPs notified to network operators: 1584
number of blocked spams: 43047
recipient count of blocked spams: 1498649

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

RankNetwork# of suspected botnet IPs
1HINET-NET156
2CHINANET-GD102
3CHINANET-JS51
4CHINANET-HB37
5UNICOM-BJ35
6BSNLNET35
7VNPT-VNNIC-VN33
8KORNET-KR32
9000.065.376/0002-6532
10CRTC29

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
1China625
2Taiwan177
3Brazil157
4India113
5Russian Federation94
6United States88
7South Korea67
8Viet Nam57
9Indonesia54
10Colombia53

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