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Tuesday, September 22, 2009

Botnet Statistics [2009-09-21]

detection period: 2009-09-21 00:00-23:59 UTC
total number of suspected botnet IPs: 3736
number of botnet IPs notified to network operators: 3068

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

RankNetwork# of suspected botnet IPs
1HINET-NET1324
2CHINANET-GD371
3BSNLNET216
4AR-TEAR7-LACNIC164
5002.558.157/0001-62138
6002.558.134/0001-5869
7002.449.992/0001-6465
8UNICOM-SD61
9RCOM48
10TATACOMM-IN44


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
1Taiwan1351
2China744
3Brazil454
4India379
5Argentina261
6Russian Federation100
7Thailand39
8United States37
9Ukraine36
10Uruguay32

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