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Friday, June 8, 2012

Botnet Statistics [2012-06-07]

detection period: 2012-06-07 00:00-23:59 UTC
total number of suspected botnet IPs: 4731
number of botnet IPs notified to network operators: 3915
number of spam blocked: 136294
recipient count of spam blocked: 4570677

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1447
2MAINT-CHINANET-HA453
3UNICOM-LN219
4CHINANET-HA138
5CHINANET-SH129
6VNPT-VNNIC-VN76
7BSNLNET70
8PTCL51
9CHINANET-FJ50
10CHINANET-JS46

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
1China2988
2India217
3Viet Nam149
4United States147
5Brazil146
6South Korea99
7Pakistan75
8Russian Federation74
9Indonesia49
10Taiwan37

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