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Friday, November 13, 2009

Botnet Statistics [2009-11-12]

detection period: 2009-11-12 00:00-23:59 UTC
total number of suspected botnet IPs: 2922
number of botnet IPs notified to network operators: 2516

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

RankNetwork# of suspected botnet IPs
1HINET-NET486
2BSNLNET340
3CHINANET-GD272
4002.558.157/0001-62122
5AR-TEAR7-LACNIC109
6UNICOM-SD55
7002.558.134/0001-5846
8TATACOMM-IN41
9UBI-BLOCK-338
10RCOM38

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
1China766
2Taiwan516
3India488
4Brazil363
5Argentina186
6Russian Federation109
7Portugal38
8Thailand35
9Ukraine33
10Colombia25

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