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Monday, September 21, 2009

Botnet Statistics [2009-09-20]

detection period: 2009-09-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3337
number of botnet IPs notified to network operators: 2815

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

RankNetwork# of suspected botnet IPs
1HINET-NET1403
2CHINANET-GD329
3BSNLNET143
4AR-TEAR7-LACNIC122
5002.558.157/0001-6299
6UNICOM-SD51
7002.558.134/0001-5843
8AR-PRSA-LACNIC39
9AR-CASA10-LACNIC39
10000.065.376/0002-6538


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
1Taiwan1429
2China691
3Brazil280
4India229
5Argentina215
6Russian Federation110
7Uruguay30
8Thailand29
9South Korea27
10United States25

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