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Monday, August 29, 2011

Botnet Statistics [2011-08-28]

detection period: 2011-08-28 00:00-23:59 UTC
total number of suspected botnet IPs: 1697
number of botnet IPs notified to network operators: 1166
number of blocked spams: 51800
recipient count of blocked spams: 1805968

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

RankNetwork# of suspected botnet IPs
1HINET-NET164
2CHINANET-GD92
3CHINANET-JS39
4BSNLNET29
5000.065.376/0002-6522
6VNPT-VNNIC-VN21
7KORNET-KR21
8CRTC21
9033.530.486/0001-2921
10UNICOM-BJ20

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
1China512
2Taiwan173
3Brazil112
4India93
5Russian Federation91
6United States83
7South Korea54
8Viet Nam35
9Ukraine33
10Poland28

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