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Sunday, January 29, 2012

Botnet Statistics [2012-01-28]

detection period: 2012-01-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2991
number of botnet IPs notified to network operators: 2243
number of spam blocked: 203059
recipient count of spam blocked: 7081387

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

RankNetwork# of suspected botnet IPs
1HINET-NET326
2CHINANET-GD73
3KORNET-KR60
4PTCL55
5VNPT-VNNIC-VN51
6MTNLISP49
7BSNLNET49
8TELKOMNET41
9CHINANET-FJ35
10000.065.376/0002-6535

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
1China361
2Taiwan348
3India231
4Brazil189
5Indonesia143
6South Korea117
7Poland112
8Russian Federation108
9United States96
10Viet Nam79

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