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Tuesday, December 17, 2013

Botnet Statistics [2013-12-16]

detection period: 2013-12-16 00:00-23:59 UTC
total number of suspected botnet IPs: 1347
number of botnet IPs notified to network operators: 1229
number of spam blocked: 22591
recipient count of spam blocked: 752915

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

RankNetwork# of suspected botnet IPs
1HINET-NET295
2CHINANET-GD261
3CHINANET-FJ42
4UNICOM-GD40
5CHINANET-ZJ-NB32
6UNICOM-LN31
7CHINANET-JS20
8CTTNET14
9CHINANET-JX12
10CHINANET-ZJ10

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
1China615
2Taiwan302
3United States53
4Brazil37
5Russian Federation29
6South Korea17
7Argentina17
8Germany16
9Indonesia15
10Romania13

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