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Friday, April 6, 2012

Botnet Statistics [2012-04-05]

detection period: 2012-04-05 00:00-23:59 UTC
total number of suspected botnet IPs: 1418
number of botnet IPs notified to network operators: 1139
number of spam blocked: 196844
recipient count of spam blocked: 6831971

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

RankNetwork# of suspected botnet IPs
1UNICOM-GD395
2HINET-NET127
3CHINANET-GD55
4PHN-67-221-46-0-2342
5CHINANET-JS22
6UNICOM-BJ20
7KORNET-KR16
8003.420.926/0002-0515
9002.558.157/0001-6215
10033.530.486/0001-2914

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
1China659
2Taiwan134
3United States110
4Brazil88
5Russian Federation62
6India34
7South Korea33
8Indonesia27
9France18
10Ukraine17

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