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Thursday, April 28, 2011

Botnet Statistics [2011-04-27]

detection period: 2011-04-27 00:00-23:59 UTC
total number of suspected botnet IPs: 2513
number of botnet IPs notified to network operators: 2089
number of blocked spams: 47112
recipient count of blocked spams: 1051211

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

RankNetwork# of suspected botnet IPs
1HINET-NET373
2UNICOM-GD302
3CHINANET-GD281
4UNICOM-HA260
5CTTNET243
6TELKOMNET38
7BSNLNET36
8CRTC32
9UNICOM-BJ30
10CHINANET-JS28

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
1China1318
2Taiwan379
3India91
4Brazil83
5Indonesia67
6Russian Federation58
7Viet Nam44
8Kazakhstan35
9Ukraine29
10Argentina28

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