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Thursday, March 1, 2012

Botnet Statistics [2012-02-29]

detection period: 2012-02-29 00:00-23:59 UTC
total number of suspected botnet IPs: 4676
number of botnet IPs notified to network operators: 3575
number of spam blocked: 141945
recipient count of spam blocked: 4889401

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD521
2HINET-NET493
3CHINANET-GD106
4VNPT-VNNIC-VN101
5BSNLNET83
6CHINANET-JS67
7PTCL65
8TELKOMNET63
9CHINANET-FJ52
10BHARTI-IN46

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
1China1211
2Taiwan517
3India302
4Indonesia199
5Brazil189
6Viet Nam178
7United States170
8Poland141
9Russian Federation132
10Argentina97

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