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Friday, March 16, 2012

Botnet Statistics [2012-03-15]

detection period: 2012-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 4310
number of botnet IPs notified to network operators: 3254
number of spam blocked: 131735
recipient count of spam blocked: 4523299

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

RankNetwork# of suspected botnet IPs
1HINET-NET509
2UNICOM-GD494
3CHINANET-GD116
4VNPT-VNNIC-VN90
5PTCL79
6BSNLNET78
7TELKOMNET46
8CHINANET-FJ44
9CHINANET-JS37
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
1China1174
2Taiwan549
3India297
4Brazil184
5Indonesia178
6United States177
7Viet Nam163
8Russian Federation124
9Pakistan104
10Poland74

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