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Thursday, September 24, 2009

Botnet Statistics [2009-09-23]

detection period: 2009-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 3498
number of botnet IPs notified to network operators: 2763

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

RankNetwork# of suspected botnet IPs
1HINET-NET1277
2CHINANET-GD299
3BSNLNET285
4002.558.157/0001-62122
5AR-TEAR7-LACNIC86
6UNICOM-SD53
7TATACOMM-IN48
8002.558.134/0001-5848
9RCOM46
10002.449.992/0001-6446


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
1Taiwan1307
2China639
3India460
4Brazil379
5Argentina165
6Russian Federation110
7Colombia31
8Thailand29
9South Korea28
10United States26

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