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Thursday, October 6, 2011

Botnet Statistics [2011-10-05]

detection period: 2011-10-05 00:00-23:59 UTC
total number of suspected botnet IPs: 1718
number of botnet IPs notified to network operators: 1161
number of blocked spams: 53770
recipient count of blocked spams: 1880935

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

RankNetwork# of suspected botnet IPs
1HINET-NET120
2CHINANET-GD74
3CRTC43
4CHINANET-JS41
5000.065.376/0002-6525
6VNPT-VNNIC-VN24
7KORNET-KR24
8002.558.157/0001-6223
9TELKOMNET19
10PTCL17

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
1China414
2Taiwan141
3Brazil126
4India76
5Russian Federation68
6Indonesia63
7United States57
8South Korea57
9Viet Nam47
10Ukraine33

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