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Sunday, August 25, 2013

Botnet Statistics [2013-08-24]

detection period: 2013-08-24 00:00-23:59 UTC
total number of suspected botnet IPs: 1961
number of botnet IPs notified to network operators: 1731
number of spam blocked: 48619
recipient count of spam blocked: 1802079

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

RankNetwork# of suspected botnet IPs
1CHINANET-SH408
2CHINANET-GD175
3CTTNET145
4UNICOM-GD101
5CHINASKYNET51
6HINET-NET47
7UNICOM-LN25
8ZTWL23
9CHINANET-CN17
10UNICOM-SD15

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
1China1197
2United States62
3Taiwan57
4Brazil53
5India40
6Peru38
7Russian Federation29
8Iran28
9Spain28
10Argentina28

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