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Monday, July 4, 2011

Botnet Statistics [2011-07-03]

detection period: 2011-07-03 00:00-23:59 UTC
total number of suspected botnet IPs: 1526
number of botnet IPs notified to network operators: 1064
number of blocked spams: 37535
recipient count of blocked spams: 1195539

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD108
2HINET-NET83
3BSNLNET34
4CTTNET27
5000.065.376/0002-6527
6CRTC24
7UNICOM-GD22
8TELKOMNET21
9CHINANET-JS21
10033.530.486/0001-2920

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
1China449
2Brazil139
3Russian Federation107
4Taiwan98
5India87
6Indonesia57
7United States55
8Ukraine47
9South Korea32
10Viet Nam28

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