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Monday, December 20, 2010

Botnet Statistics [2010-12-19]

detection period: 2010-12-19 00:00-23:59 UTC
total number of suspected botnet IPs: 1524
number of botnet IPs notified to network operators: 1254
number of blocked spams: 267674
recipient count of blocked spams: 8567762

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD736
2CHINANET-ZJ-WZ22
3KORNET-KR14
4UNICOM-SD13
5033.530.486/0001-2913
6003.420.926/0002-0511
7CHINANET-JS9
8AKIMPOD9
9000.065.376/0002-659
10CO-ACSA-LACNIC8

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
1China911
2Brazil78
3Russian Federation52
4United States39
5South Korea31
6Poland25
7Thailand22
8India22
9Ukraine21
10Kazakhstan20

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