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Saturday, September 29, 2012

Botnet Statistics [2012-09-28]

detection period: 2012-09-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2005
number of botnet IPs notified to network operators: 1483
number of spam blocked: 105319
recipient count of spam blocked: 3620927

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

RankNetwork# of suspected botnet IPs
1HINET-NET343
2CHINANET-GD277
3CHINANET-FJ41
4CRTC37
5CHINANET-JS35
6CHINANET-HB26
7UNICOM-HB25
8003.420.926/0002-0520
9ZTWL18
10UNICOM-GD15

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
1China693
2Taiwan358
3United States194
4Brazil107
5India77
6Russian Federation63
7South Korea43
8United Kingdom29
9Ukraine25
10Colombia17

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