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Tuesday, February 2, 2010

Botnet Statistics [2010-02-01]

detection period: 2010-02-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3685
number of botnet IPs notified to network operators: 3334
number of blocked spams: 146142
recipient count of blocked spams: 4313429

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

RankNetwork# of suspected botnet IPs
1HINET-NET1255
2BSNLNET531
3002.558.157/0001-62147
4TFN-NET141
5RCOM76
6AR-TEAR7-LACNIC74
7TATACOMM-IN66
8002.449.992/0001-6460
9002.558.134/0001-5850
10UNICOM-SD46

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
1Taiwan1405
2India787
3China430
4Brazil425
5Argentina134
6Russian Federation79
7United States36
8South Korea29
9Ukraine28
10Colombia28

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