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Friday, August 23, 2013

Botnet Statistics [2013-08-22]

detection period: 2013-08-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3774
number of botnet IPs notified to network operators: 3418
number of spam blocked: 80693
recipient count of spam blocked: 2667461

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS979
2HINET-NET588
3UNICOM-GD215
4CHINANET-GD190
5CHINASKYNET175
6CTTNET159
7ZTWL55
8CHINANET-FJ30
9UNICOM-LN29
10CMNET21

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
1China2072
2Taiwan601
3United States141
4Brazil70
5Peru55
6India53
7Argentina46
8Spain39
9Colombia39
10Mexico37

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