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Sunday, June 10, 2012

Botnet STatistics [2012-06-09]

Greylisting is back online.

detection period: 2012-06-09 00:00-23:59 UTC
total number of suspected botnet IPs: 3763
number of botnet IPs notified to network operators: 3138
number of spam blocked: 161226
recipient count of spam blocked: 5321523

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1623
2UNICOM-GD334
3PHN-67-221-46-0-2345
4CHINANET-FJ41
5CHINANET-JS35
6CHINANET-SH33
7VNPT-VNNIC-VN29
8BSNLNET27
9PTCL25
10CRTC24

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
1China2407
2United States173
3Brazil131
4India101
5Russian Federation71
6Viet Nam60
7South Korea49
8Pakistan39
9Taiwan36
10Indonesia32

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