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Tuesday, February 23, 2010

Botnet Statistics [2010-02-22]

detection period: 2010-02-22 00:00-23:59 UTC
total number of suspected botnet IPs: 4571
number of botnet IPs notified to network operators: 4161
number of blocked spams: 127936
recipient count of blocked spams: 3993286

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

RankNetwork# of suspected botnet IPs
1HINET-NET1269
2BSNLNET848
3AR-TEAR7-LACNIC189
4CHINANET-GD185
5002.558.157/0001-62171
6CHINATELECOM-BJ117
7002.558.134/0001-58104
8TATACOMM-IN86
9RCOM78
10HATHWAY-NET70

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
1Taiwan1283
2India1180
3China653
4Brazil534
5Argentina265
6Russian Federation104
7Thailand58
8Uruguay47
9Mexico40
10Colombia34

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