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Friday, February 3, 2012

Botnet Statistics [2012-02-02]

detection period: 2012-02-02 00:00-23:59 UTC
total number of suspected botnet IPs: 2393
number of botnet IPs notified to network operators: 1762
number of spam blocked: 201546
recipient count of spam blocked: 7033192

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

RankNetwork# of suspected botnet IPs
1HINET-NET320
2CHINANET-GD97
3KORNET-KR87
4UNICOM-CN59
5VNPT-VNNIC-VN49
6CRTC44
7BSNLNET39
8CHINANET-FJ35
9MTNLISP33
10TELKOMNET30

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
1China502
2Taiwan343
3India160
4Brazil152
5South Korea140
6Russian Federation98
7Indonesia93
8Viet Nam84
9United States78
10Peru51

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