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Monday, May 30, 2011

Botnet Statistics [2011-05-29]

My fake open relay is back to work.

detection period: 2011-05-29 00:00-23:59 UTC
total number of suspected botnet IPs: 2176
number of botnet IPs notified to network operators: 1543
number of blocked spams: 26291
recipient count of blocked spams: 690672

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD129
2HINET-NET112
3BSNLNET105
4KORNET-KR100
5UKRTELNET50
6BY-BELPAK-2009121040
7CRTC38
8CHINANET-JS35
9002.558.134/0001-5826
10000.065.376/0002-6526

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
1China449
2Russian Federation257
3India219
4South Korea140
5Taiwan136
6Brazil134
7Ukraine115
8Belarus47
9Argentina46
10United States38

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