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Thursday, August 18, 2011

Botnet Statistics [2011-08-17]

detection period: 2011-08-17 00:00-23:59 UTC
total number of suspected botnet IPs: 2682
number of botnet IPs notified to network operators: 1764
number of blocked spams: 55966
recipient count of blocked spams: 1955411

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

RankNetwork# of suspected botnet IPs
1HINET-NET140
2CHINANET-JS88
3BSNLNET88
4CHINANET-GD77
5KORNET-KR72
6000.065.376/0002-6541
7VNPT-VNNIC-VN35
8CHINANET-SH33
9002.558.134/0001-5833
10BHARTI-IN31

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
1China605
2India255
3Brazil219
4Russian Federation172
5Taiwan153
6South Korea145
7United States89
8Argentina79
9Ukraine72
10Viet Nam68

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