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Thursday, March 15, 2012

Botnet Statistics [2012-03-14]

detection period: 2012-03-14 00:00-23:59 UTC
total number of suspected botnet IPs: 3804
number of botnet IPs notified to network operators: 2940
number of spam blocked: 139884
recipient count of spam blocked: 4820053

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

RankNetwork# of suspected botnet IPs
1HINET-NET489
2UNICOM-GD449
3CHINANET-GD115
4VNPT-VNNIC-VN89
5BSNLNET52
6CHINANET-FJ45
7PTCL44
8TELKOMNET42
9KORNET-KR34
10CHINANET-JS33

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
1China1089
2Taiwan519
3India196
4Indonesia162
5United States157
6Brazil156
7Viet Nam138
8Russian Federation105
9Poland81
10South Korea73

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