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Tuesday, January 25, 2011

Botnet Statistics [2011-01-24]

detection period: 2011-01-24 00:00-23:59 UTC
total number of suspected botnet IPs: 2440
number of botnet IPs notified to network operators: 1935
number of blocked spams: 257910
recipient count of blocked spams: 8115365

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

RankNetwork# of suspected botnet IPs
1UNICOM-BJ280
2HINET-NET235
3BSNLNET235
4CHINANET-GD149
5RCOM53
6TATACOMM-IN45
7002.558.134/0001-5831
8CHINANET-JS27
9TRUENET24
10HATHWAY-NET23

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
1China676
2India401
3Taiwan242
4Brazil199
5Russian Federation120
6Thailand93
7Kazakhstan58
8United States56
9Indonesia49
10South Korea46

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