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Tuesday, February 14, 2012

Botnet Statistics [2012-02-13]

detection period: 2012-02-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2716
number of botnet IPs notified to network operators: 2156
number of spam blocked: 5488
recipient count of spam blocked: 108555

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD456
2HINET-NET358
3UNICOM-LN87
4VNPT-VNNIC-VN63
5UNKNOWN46
6BSNLNET40
7CHINANET-FJ32
8KORNET-KR31
9CHINANET-JS31
10MTNLISP30

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
1China904
2Taiwan378
3India134
4Indonesia125
5United States98
6Viet Nam95
7Russian Federation88
8Brazil79
9South Korea71
10Poland63

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