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Friday, October 14, 2011

Botnet Statistics [2011-10-13]

detection period: 2011-10-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2311
number of botnet IPs notified to network operators: 1675
number of blocked spams: 54682
recipient count of blocked spams: 1909484

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

RankNetwork# of suspected botnet IPs
1HINET-NET180
2CHINANET-GD100
3CTTNET96
4CHINANET-JS49
5UNICOM-BJ34
6CHINANET-SH32
7BSNLNET30
8PTCL27
9VNPT-VNNIC-VN25
10000.065.376/0002-6525

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
1China815
2Taiwan202
3Brazil145
4India120
5United States112
6Russian Federation92
7Viet Nam61
8Indonesia59
9South Korea49
10Ukraine34

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