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Thursday, December 29, 2011

Botnet Statistics [2011-12-28]

detection period: 2011-12-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2177
number of botnet IPs notified to network operators: 1632
number of spam blocked: 81620
recipient count of spam blocked: 2839085

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

RankNetwork# of suspected botnet IPs
1HINET-NET236
2CHINANET-GD110
3CHINANET-JS51
4CRTC49
5VNPT-VNNIC-VN47
6BSNLNET47
7PTCL44
8CHINANET-FJ38
9UNICOM-BJ29
10CTTNET26

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
1China674
2Taiwan256
3India144
4Indonesia107
5United States103
6Viet Nam102
7Brazil102
8Russian Federation54
9Pakistan54
10South Korea39

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