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Friday, September 28, 2012

Botnet Statistics [2012-09-27]

detection period: 2012-09-27 00:00-23:59 UTC
total number of suspected botnet IPs: 2524
number of botnet IPs notified to network operators: 1968
number of spam blocked: 130806
recipient count of spam blocked: 4541141

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

RankNetwork# of suspected botnet IPs
1HINET-NET337
2MAINT-CHINANET-HA201
3CHINANET-GD195
4CHINANET-HA180
5CHINANET-FJ44
6CRTC39
7UNICOM-SD36
8CHINANET-JS29
9UNICOM-HB28
10ZTWL19

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
1China1121
2Taiwan353
3United States166
4Brazil132
5Russian Federation78
6India65
7South Korea44
8Ukraine29
9United Kingdom29
10Romania23

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