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Friday, December 28, 2012

Botnet Statistics [2012-12-27]

detection period: 2012-12-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3746
number of botnet IPs notified to network operators: 3327
number of spam blocked: 149130
recipient count of spam blocked: 4376983

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

RankNetwork# of suspected botnet IPs
1HINET-NET761
2UNICOM-HN331
3CHINANET-GD265
4MAINT-CHINANET-HA235
5CHINANET-HE187
6CHINANET-HA173
7UNICOM-GD151
8CHINANET-FJ68
9TimeNet57
10CHINANET-JS41

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
1China1953
2Taiwan771
3United States116
4Russian Federation97
5Brazil96
6India48
7South Korea44
8Germany36
9Ukraine30
10Poland30

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