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Wednesday, May 30, 2012

Botnet Statistics [2012-05-29]

detection period: 2012-05-29 00:00-23:59 UTC
total number of suspected botnet IPs: 6326
number of botnet IPs notified to network operators: 5483
number of spam blocked: 150864
recipient count of spam blocked: 5008232

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1702
2UNICOM-GD687
3MAINT-CHINANET-HA493
4UNICOM-HN350
5CHINANET-HA217
6HINET-NET196
7UNICOM-LN164
8VNPT-VNNIC-VN78
9BSNLNET60
10CHINANET-FJ58

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
1China4193
2India219
3Taiwan216
4Brazil179
5United States147
6Viet Nam134
7Russian Federation97
8South Korea93
9Poland45
10Argentina45

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