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Sunday, June 17, 2012

Botnet Statistics [2012-06-16]

detection period: 2012-06-16 00:00-23:59 UTC
total number of suspected botnet IPs: 4434
number of botnet IPs notified to network operators: 3851
number of spam blocked: 159910
recipient count of spam blocked: 5395830

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1369
2UNICOM-GD508
3MAINT-CHINANET-HA489
4CHINANET-HA148
5UNICOM-LN109
6CRTC61
7CHINANET-FJ48
8CHINANET-JS40
9UA-VELTON-2001011037
10UNICOM-HB34

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
1China3167
2Brazil145
3India113
4United States106
5Russian Federation81
6South Korea75
7Ukraine60
8Viet Nam51
9Taiwan40
10Indonesia30

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