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Friday, July 26, 2013

Botnet Statistics [2013-07-25]

detection period: 2013-07-25 00:00-23:59 UTC
total number of suspected botnet IPs: 4544
number of botnet IPs notified to network operators: 4232
number of spam blocked: 51387
recipient count of spam blocked: 1819427

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS950
2CHINANET-GD307
3HINET-NET263
4CMNET250
5UNICOM-GD182
6CRTC103
7UNICOM-SD92
8CTTNET83
9CHINANET-HN76
10UNICOM-HE66

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
1China3069
2United States319
3Taiwan282
4Brazil69
5Peru63
6Argentina55
7Italy53
8Colombia43
9India41
10Mexico40

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