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Tuesday, July 5, 2011

Botnet Statistics [2011-07-04]

detection period: 2011-07-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2152
number of botnet IPs notified to network operators: 1474
number of blocked spams: 100596
recipient count of blocked spams: 3512628

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

RankNetwork# of suspected botnet IPs
1HINET-NET175
2BSNLNET112
3CHINANET-GD96
4KORNET-KR42
5CHINANET-JS33
6VNPT-VNNIC-VN31
7RCOM31
8TELKOMNET30
9000.065.376/0002-6529
10CRTC28

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
1China514
2India256
3Taiwan191
4Brazil188
5Russian Federation129
6South Korea84
7Indonesia74
8Ukraine56
9United States52
10Viet Nam46

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