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Thursday, August 26, 2010

Botnet Statistics [2010-08-25]

detection period: 2010-08-25 00:00-23:59 UTC
total number of suspected botnet IPs: 2558
number of botnet IPs notified to network operators: 2274
number of blocked spams: 243547
recipient count of blocked spams: 7626533

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

RankNetwork# of suspected botnet IPs
1HINET-NET1358
2CHINANET-GD473
3KORNET-KR22
4CHINANET-ZJ-WZ17
5033.530.486/0001-2917
6000.065.376/0002-6512
7076.535.764/0326-9011
8CO-ACSA-LACNIC10
9Ovh_IT05239
10VE-CSVE-LACNIC8

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
1Taiwan1362
2China542
3Brazil93
4United States79
5Russian Federation63
6France49
7South Korea40
8Indonesia28
9Colombia26
10India25

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