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Tuesday, April 19, 2011

Botnet Statistics [2011-04-18]

detection period: 2011-04-18 00:00-23:59 UTC
total number of suspected botnet IPs: 3690
number of botnet IPs notified to network operators: 2865
number of blocked spams: 54670
recipient count of blocked spams: 1242112

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

RankNetwork# of suspected botnet IPs
1HINET-NET381
2UNICOM-HA375
3UNICOM-GD267
4CHINANET-GD180
5KORNET-KR168
6CTTNET151
7UNICOM-HN110
8BSNLNET58
9BY-BELPAK-2009121036
10VNPT-VNNIC-VN34

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
1China1284
2Taiwan402
3South Korea279
4Russian Federation261
5India171
6Brazil150
7Ukraine101
8Indonesia52
9Viet Nam49
10Belarus47

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