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Wednesday, November 28, 2012

Botnet Statistics [2012-11-27]

detection period: 2012-11-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3679
number of botnet IPs notified to network operators: 3038
number of spam blocked: 219337
recipient count of spam blocked: 5910930

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

RankNetwork# of suspected botnet IPs
1HINET-NET394
2CHINANET-GD373
3MAINT-CHINANET-HA314
4UNICOM-HN280
5CHINANET-HA116
6CHINANET-JS64
7CHINANET-FJ54
8CMNET48
9CRTC46
10BSNLNET45

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
1China1789
2Taiwan408
3United States191
4Russian Federation164
5Brazil150
6India138
7Ukraine56
8South Korea37
9Poland36
10Romania33

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