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Thursday, May 27, 2010

Botnet Statistics [2010-05-26]

detection period: 2010-05-26 00:00-23:59 UTC
total number of suspected botnet IPs: 3779
number of botnet IPs notified to network operators: 3353
number of blocked spams: 66661
recipient count of blocked spams: 1351802

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

RankNetwork# of suspected botnet IPs
1HINET-NET1172
2BSNLNET549
3RITELE209
4TFN-NET165
5RCOM103
6002.558.157/0001-62100
7AR-TEAR7-LACNIC81
8HATHWAY-NET60
9TATACOMM-IN53
10002.558.134/0001-5838

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
1Taiwan1345
2India825
3China581
4Brazil308
5Argentina141
6Russian Federation129
7Indonesia46
8United States42
9Thailand38
10Ukraine30

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