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Sunday, June 26, 2011

Botnet Statistics [2011-06-25]

detection period: 2011-06-25 00:00-23:59 UTC
total number of suspected botnet IPs: 1874
number of botnet IPs notified to network operators: 1302
number of blocked spams: 4762
recipient count of blocked spams: 124588

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

RankNetwork# of suspected botnet IPs
1HINET-NET288
2BSNLNET105
3CHINANET-GD94
4KORNET-KR88
5UNICOM-BJ33
6UKRTELNET26
7BHARTI-IN26
8TATACOMM-IN23
9CHINANET-JS23
10VNPT-VNNIC-VN22

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
1China354
2Taiwan307
3India270
4South Korea146
5Russian Federation116
6Brazil67
7Ukraine66
8Viet Nam35
9Indonesia28
10Poland26

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