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Friday, February 24, 2012

Botnet Statistics [2012-02-23]

detection period: 2012-02-23 00:00-23:59 UTC
total number of suspected botnet IPs: 4501
number of botnet IPs notified to network operators: 3903
number of spam blocked: 223488
recipient count of spam blocked: 7513540

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1385
2HINET-NET484
3UNICOM-GD442
4BSNLNET72
5VNPT-VNNIC-VN54
6CHINANET-JS42
7CHINANET-FJ38
8BHARTI-IN30
9MTNLISP27
10ZTWL25

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
1China2249
2Taiwan504
3India238
4Brazil123
5United States108
6Viet Nam93
7Indonesia90
8Russian Federation81
9Poland65
10South Korea64

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