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Thursday, September 27, 2012

Botnet Statistics [2012-09-26]

detection period: 2012-09-26 00:00-23:59 UTC
total number of suspected botnet IPs: 2921
number of botnet IPs notified to network operators: 2429
number of spam blocked: 139043
recipient count of spam blocked: 4799413

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

RankNetwork# of suspected botnet IPs
1MAINT-CHINANET-HA578
2HINET-NET369
3CHINANET-GD264
4CHINANET-HA203
5CHINANET-FJ52
6CRTC42
7CHINANET-JS32
8UNICOM-GD27
9ZTWL23
10VNPT-VNNIC-VN22

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
1China1588
2Taiwan383
3Brazil120
4United States103
5Russian Federation85
6India54
7South Korea46
8Viet Nam34
9Ukraine30
10United Kingdom23

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