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Tuesday, November 22, 2011

Botnet Statistics [2011-11-21]

detection period: 2011-11-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2724
number of botnet IPs notified to network operators: 0
number of spam blocked: 202335
recipient count of spam blocked: 7058846

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

RankNetwork# of suspected botnet IPs
1HINET-NET288
2CHINANET-GD119
3CTTNET96
4CHINANET-JS49
5VNPT-VNNIC-VN45
6CRTC37
7TELKOMNET32
8KORNET-KR31
9PTCL27
10000.065.376/0002-6525

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
1China769
2Taiwan307
3Indonesia137
4United States131
5Russian Federation124
6Brazil123
7India117
8Viet Nam90
9South Korea78
10Ukraine55

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