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Saturday, March 17, 2012

Botnet Statistics [2012-03-16]

detection period: 2012-03-16 00:00-23:59 UTC
total number of suspected botnet IPs: 3526
number of botnet IPs notified to network operators: 2571
number of spam blocked: 141150
recipient count of spam blocked: 4860694

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

RankNetwork# of suspected botnet IPs
1HINET-NET490
2UNICOM-GD395
3CHINANET-GD115
4PTCL111
5VNPT-VNNIC-VN72
6BSNLNET69
7CHINANET-FJ45
8CRTC28
9ZTWL27
10MTNLISP24

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
1China970
2Taiwan517
3India230
4Brazil147
5Pakistan140
6United States137
7Viet Nam122
8Russian Federation114
9Indonesia110
10Poland84

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