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Wednesday, May 29, 2013

Botnet Statistics [2013-05-28]

detection period: 2013-05-28 00:00-23:59 UTC
total number of suspected botnet IPs: 9593
number of botnet IPs notified to network operators: 9261
number of spam blocked: 85516
recipient count of spam blocked: 2968254

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

RankNetwork# of suspected botnet IPs
1CHINANET-HB1591
2UNICOM-HA1532
3UNICOM-HB1174
4CHINANET-HE1090
5CHINANET-JS1052
6HINET-NET468
7UNICOM-HN276
8CHINANET-HA217
9CHINANET-GD150
10CTTNET98

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
1China7922
2Taiwan481
3United States226
4Brazil97
5India55
6Peru54
7Iran50
8Russian Federation49
9Kazakhstan44
10Mexico42

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