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Monday, November 21, 2011

Botnet Statistics [2011-11-20]

detection period: 2011-11-20 00:00-23:59 UTC
total number of suspected botnet IPs: 2843
number of botnet IPs notified to network operators: 0
number of spam blocked: 237936
recipient count of spam blocked: 8297079

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

RankNetwork# of suspected botnet IPs
1HINET-NET279
2CHINANET-GD129
3CTTNET108
4CHINANET-JS50
5VNPT-VNNIC-VN47
6CRTC47
7BSNLNET41
8PTCL40
9KORNET-KR40
10TELKOMNET25

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
1China799
2Taiwan302
3Russian Federation140
4India129
5Brazil119
6United States111
7South Korea111
8Indonesia82
9Viet Nam77
10Poland64

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