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Friday, September 9, 2011

Botnet Statistics [2011-09-08]

detection period: 2011-09-08 00:00-23:59 UTC
total number of suspected botnet IPs: 2100
number of botnet IPs notified to network operators: 1508
number of blocked spams: 9342
recipient count of blocked spams: 243374

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

RankNetwork# of suspected botnet IPs
1HINET-NET254
2CHINANET-GD117
3CTTNET112
4BSNLNET86
5VNPT-VNNIC-VN65
6CHINANET-JS52
7KORNET-KR41
8PTCL40
9BHARTI-IN30
10UNICOM-BJ25

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
1China637
2Taiwan271
3India221
4Viet Nam100
5Russian Federation100
6South Korea71
7Brazil68
8United States67
9Indonesia49
10Pakistan45

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