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Saturday, May 19, 2012

Botnet Statistics [2012-05-18]

detection period: 2012-05-18 00:00-23:59 UTC
total number of suspected botnet IPs: 2780
number of botnet IPs notified to network operators: 2257
number of spam blocked: 165196
recipient count of spam blocked: 5679201

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD643
2UNICOM-GD398
3MAINT-CHINANET-HA250
4CHINANET-HA118
5VNPT-VNNIC-VN52
6BSNLNET39
7CHINANET-JS33
8CHINANET-FJ30
9HINET-NET24
10UNICOM-SD22

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
1China1766
2India135
3Brazil101
4Viet Nam83
5United States79
6Russian Federation65
7South Korea58
8Taiwan41
9Indonesia30
10Pakistan19

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