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Monday, April 2, 2012

Botnet Statistics [2012-04-01]

detection period: 2012-04-01 00:00-23:59 UTC
total number of suspected botnet IPs: 2953
number of botnet IPs notified to network operators: 2285
number of spam blocked: 170421
recipient count of spam blocked: 5900113

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

RankNetwork# of suspected botnet IPs
1HINET-NET447
2UNICOM-GD340
3CHINANET-GD156
4PTCL56
5VNPT-VNNIC-VN50
6CHINANET-FJ48
7PHN-67-221-46-0-2344
8CHINANET-JS37
9KORNET-KR36
10UNICOM-BJ28

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
1China936
2Taiwan474
3United States206
4Brazil112
5Viet Nam80
6India80
7South Korea75
8Russian Federation73
9Pakistan67
10Poland55

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