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Wednesday, March 31, 2010

Botnet Statistics [2010-03-30]

detection period: 2010-03-30 00:00-23:59 UTC
total number of suspected botnet IPs: 3347
number of botnet IPs notified to network operators: 3088
number of blocked spams: 164651
recipient count of blocked spams: 2795081

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

RankNetwork# of suspected botnet IPs
1HINET-NET1252
2RITELE370
3BSNLNET304
4CHINANET-GD127
5002.558.157/0001-6289
6AR-TEAR7-LACNIC52
7SHARKTECH44
8RCOM41
9TATACOMM-IN35
10002.449.992/0001-6428

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
1Taiwan1259
2China783
3India449
4Brazil292
5United States121
6Argentina103
7Russian Federation50
8Indonesia26
9Colombia23
10Thailand22

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