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Thursday, February 18, 2010

Botnet Statistics [2010-02-17]

detection period: 2010-02-17 00:00-23:59 UTC
total number of suspected botnet IPs: 3256
number of botnet IPs notified to network operators: 2955
number of blocked spams: 131105
recipient count of blocked spams: 3536840

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

RankNetwork# of suspected botnet IPs
1HINET-NET1264
2BSNLNET489
3CHINANET-GD120
4AR-TEAR7-LACNIC95
5CHINATELECOM-BJ88
6002.558.157/0001-6281
7RCOM61
8002.558.134/0001-5848
9HATHWAY-NET46
10TATACOMM-IN42

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
1Taiwan1273
2India693
3China404
4Brazil270
5Argentina167
6Russian Federation73
7Thailand36
8Colombia32
9South Korea23
10Ethiopia20

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