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Tuesday, April 5, 2011

Botnet Statistics [2011-04-04]

detection period: 2011-04-04 00:00-23:59 UTC
total number of suspected botnet IPs: 3094
number of botnet IPs notified to network operators: 2275
number of blocked spams: 130720
recipient count of blocked spams: 3923188

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

RankNetwork# of suspected botnet IPs
1HINET-NET325
2CHINANET-GD257
3UNICOM-GD190
4VNPT-VNNIC-VN70
5TELKOMNET65
6BSNLNET59
7NTHAIRNET53
8UNICOM-BJ47
9PTCL46
10002.558.157/0001-6239

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
1China814
2Taiwan339
3Brazil216
4India174
5Russian Federation150
6United States135
7Indonesia130
8Viet Nam87
9South Korea85
10Ukraine74

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