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Thursday, October 22, 2009

Botnet Statistics [2009-10-21]

detection period: 2009-10-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4712
number of botnet IPs notified to network operators: 3747

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

RankNetwork# of suspected botnet IPs
1HINET-NET1203
2CHINANET-GD639
3BSNLNET454
4AR-TEAR7-LACNIC242
5002.558.157/0001-62178
6002.558.134/0001-5887
7UNICOM-SD85
8002.449.992/0001-6462
9040.432.544/0001-4752
10RCOM45



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
1China1289
2Taiwan1231
3India615
4Brazil533
5Argentina356
6Russian Federation148
7Ukraine47
8Uruguay40
9Colombia39
10United States34

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