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Tuesday, May 29, 2012

Botnet Statistics [2012-05-28]

detection period: 2012-05-28 00:00-23:59 UTC
total number of suspected botnet IPs: 5746
number of botnet IPs notified to network operators: 4928
number of spam blocked: 160986
recipient count of spam blocked: 5356500

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

RankNetwork# of suspected botnet IPs
1CHINANET-GD1734
2UNICOM-GD459
3MAINT-CHINANET-HA451
4UNICOM-HN339
5HINET-NET226
6CHINANET-HA125
7VNPT-VNNIC-VN73
8BSNLNET61
9CHINANET-JS55
10UNICOM-LN48

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
1China3722
2Taiwan254
3India221
4Brazil162
5United States155
6Viet Nam120
7South Korea106
8Russian Federation101
9Indonesia42
10Pakistan41

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