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Sunday, May 27, 2012

Botnet Statistics [2012-05-26]

detection period: 2012-05-26 00:00-23:59 UTC
total number of suspected botnet IPs: 4662
number of botnet IPs notified to network operators: 3811
number of spam blocked: 152033
recipient count of spam blocked: 5144525

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1428
2UNICOM-HN438
3MAINT-CHINANET-HA326
4CHINANET-HA197
5BSNLNET79
6VNPT-VNNIC-VN62
7CHINANET-FJ58
8KORNET-KR54
9CHINANET-JS38
10BHARTI-IN33

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
1China2941
2India255
3Brazil149
4South Korea138
5United States123
6Russian Federation112
7Viet Nam111
8Taiwan48
9Pakistan42
10Ukraine38

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