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Thursday, December 24, 2009

Botnet Statistics [2009-12-23]

detection period: 2009-12-23 00:00-23:59 UTC
total number of suspected botnet IPs: 2477
number of botnet IPs notified to network operators: 2240

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

RankNetwork# of suspected botnet IPs
1HINET-NET347
2BSNLNET337
3APOL-NET158
4CHINANET-GD151
5002.558.157/0001-6293
6AR-TEAR7-LACNIC90
7TFN-NET79
8002.558.134/0001-5860
9RCOM56
10TATACOMM-IN54

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
1Taiwan595
2India521
3China492
4Brazil318
5Argentina144
6Russian Federation87
7Ukraine32
8Colombia22
9South Korea21
10Ethiopia19

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