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Sunday, September 18, 2011

Botnet Statistics [2011-09-17]

detection period: 2011-09-17 00:00-23:59 UTC
total number of suspected botnet IPs: 1387
number of botnet IPs notified to network operators: 1004
number of blocked spams: 54514
recipient count of blocked spams: 1904937

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

RankNetwork# of suspected botnet IPs
1HINET-NET110
2CHINANET-GD73
3CTTNET59
4UNICOM-CN45
5CHINANET-JS27
6UNICOM-GD17
7UNICOM-BJ17
8KORNET-KR17
9033.530.486/0001-2917
10UNICOM-SD14

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
1China506
2Taiwan128
3Brazil91
4United States66
5Russian Federation51
6India51
7South Korea42
8Indonesia30
9Viet Nam28
10Ukraine28

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