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Tuesday, February 28, 2012

Botnet Statistics [2012-02-27]

detection period: 2012-02-27 00:00-23:59 UTC
total number of suspected botnet IPs: 6580
number of botnet IPs notified to network operators: 5610
number of spam blocked: 191914
recipient count of spam blocked: 6202846

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD2116
2HINET-NET495
3UNICOM-HN456
4UNICOM-GD394
5VNPT-VNNIC-VN86
6BSNLNET60
7TELKOMNET59
8CHINANET-FJ56
9PTCL54
10BHARTI-IN37

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
1China3493
2Taiwan523
3India249
4Indonesia208
5Brazil164
6United States151
7Viet Nam149
8Russian Federation128
9Poland110
10South Korea82

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