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Monday, December 5, 2011

Botnet Statistics [2011-12-04]

detection period: 2011-12-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2109
number of botnet IPs notified to network operators: 1515
number of spam blocked: 51485
recipient count of spam blocked: 1796721

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

RankNetwork# of suspected botnet IPs
1HINET-NET243
2CTTNET110
3CHINANET-GD101
4CRTC41
5CHINANET-JS32
6BY-BELPAK-2009121027
7CHINANET-FJ25
8KORNET-KR24
9UNICOM-BJ23
10BSNLNET19

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
1China646
2Taiwan266
3Brazil100
4United States97
5Russian Federation96
6India78
7South Korea53
8Indonesia50
9Ukraine44
10Viet Nam42

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