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Friday, September 9, 2011

Botnet Statistics [2011-09-07]

detection period: 2011-09-07 00:00-23:59 UTC
total number of suspected botnet IPs: 1764
number of botnet IPs notified to network operators: 1247
number of blocked spams: 41583
recipient count of blocked spams: 1445912

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

RankNetwork# of suspected botnet IPs
1HINET-NET160
2CTTNET76
3CHINANET-GD65
4CHINANET-JS46
5KORNET-KR33
6000.065.376/0002-6528
7UNICOM-SD26
8033.530.486/0001-2923
9UNICOM-BJ22
10CHINANET-ZJ19

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
1China566
2Taiwan175
3Brazil127
4United States79
5Russian Federation78
6India76
7South Korea72
8Indonesia39
9Viet Nam38
10Thailand31

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