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Tuesday, November 27, 2012

Botnet Statistics [2012-11-26]

detection period: 2012-11-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2480
number of botnet IPs notified to network operators: 1999
number of spam blocked: 248052
recipient count of spam blocked: 5686804

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD496
2HINET-NET188
3UNICOM-HN130
4MAINT-CHINANET-HA117
5CHINANET-FJ34
6CHINANET-JS28
7003.420.926/0002-0521
8UNICOM-GD20
9002.558.157/0001-6220
10UNICOM-HB18

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
1China1141
2Taiwan196
3Brazil144
4United States111
5Russian Federation106
6India48
7Ukraine38
8South Korea36
9Romania34
10Germany31

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