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Friday, February 21, 2014

Botnet Statistics [2014-02-20]

detection period: 2014-02-20 00:00-23:59 UTC
total number of suspected botnet IPs: 4294
number of botnet IPs notified to network operators: 4202
number of spam blocked: 48417
recipient count of spam blocked: 1594111

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

RankNetwork# of suspected botnet IPs
1CMNET577
2CRTC403
3CHINANET-GD223
4UNICOM-SD179
5CTTNET176
6CHINANET-JS175
7UNICOM-HE140
8UNICOM-HA135
9UNICOM-LN123
10UNICOM-SX118

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
1China3779
2Taiwan121
3Brazil46
4Italy38
5United States36
6Spain22
7Russian Federation20
8Poland14
9Indonesia14
10Turkey12

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