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Sunday, July 28, 2013

Botnet Statistics [2013-07-27]

detection period: 2013-07-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3870
number of botnet IPs notified to network operators: 3672
number of spam blocked: 63299
recipient count of spam blocked: 1981141

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD417
2HINET-NET322
3CMNET312
4UNICOM-HN261
5UNICOM-GD215
6CRTC188
7CTTNET141
8UNICOM-SD106
9CHINANET-JS100
10CHINASKYNET70

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
1China2844
2Taiwan338
3United States72
4Argentina49
5Brazil47
6Spain35
7Italy32
8Russian Federation27
9Peru27
10India27

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