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Monday, November 23, 2009

Botnet Statistics [2009-11-22]

detection period: 2009-11-22 00:00-23:59 UTC
total number of suspected botnet IPs: 1863
number of botnet IPs notified to network operators: 1570

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

RankNetwork# of suspected botnet IPs
1HINET-NET379
2BSNLNET131
3AR-TEAR7-LACNIC114
4002.558.157/0001-6273
5UNICOM-SD44
6CHINANET-GD38
7AR-PRSA-LACNIC34
8002.558.134/0001-5833
9000.065.376/0002-6530
10AR-CASA10-LACNIC29

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
1Taiwan402
2China332
3Brazil241
4India198
5Argentina191
6Russian Federation118
7Thailand31
8Uruguay28
9Ukraine25
10Indonesia21

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