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Wednesday, June 27, 2012

Botnet Statistics [2012-06-26]

detection period: 2012-06-26 00:00-23:59 UTC
total number of suspected botnet IPs: 4089
number of botnet IPs notified to network operators: 3332
number of spam blocked: 162445
recipient count of spam blocked: 5495256

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD998
2UNICOM-GD563
3UNICOM-LN243
4CRTC71
5CHINANET-JS66
6VNPT-VNNIC-VN65
7CHINANET-SH65
8CHINANET-FJ63
9PTCL44
10BSNLNET37

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
1China2452
2India153
3Brazil145
4United States117
5Viet Nam115
6Russian Federation91
7South Korea83
8Pakistan67
9Taiwan50
10Indonesia41

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