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Sunday, March 18, 2012

Botnet Statistics [2012-03-17]

detection period: 2012-03-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4652
number of botnet IPs notified to network operators: 3624
number of spam blocked: 142789
recipient count of spam blocked: 4845482

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD635
2HINET-NET507
3UNICOM-GD487
4PTCL122
5UNICOM-LN106
6VNPT-VNNIC-VN90
7BSNLNET85
8TELKOMNET53
9MTNLISP32
10BHARTI-IN32

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
1China1551
2Taiwan542
3India308
4Indonesia182
5United States171
6Viet Nam170
7Brazil163
8Pakistan150
9Russian Federation107
10South Korea88

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