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Friday, June 21, 2013

Botnet Statistics [2013-06-20]

detection period: 2013-06-20 00:00-23:59 UTC
total number of suspected botnet IPs: 5270
number of botnet IPs notified to network operators: 5057
number of spam blocked: 78384
recipient count of spam blocked: 2819173

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

RankNetwork# of suspected botnet IPs
1CHINANET-JS1353
2CHINANET-HE553
3CRTC290
4CMNET287
5CTTNET207
6CHINANET-GD201
7CHINANET-FJ78
8HINET-NET73
9UNICOM-SD65
10UNICOM-HE58

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
1China4043
2United States203
3Brazil93
4Taiwan90
5Russian Federation72
6Iran52
7Colombia47
8India46
9Italy39
10Spain39

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