Botnet Statistics [2011-07-31]

detection period: 2011-07-31 00:00-23:59 UTC
total number of suspected botnet IPs: 1786
number of botnet IPs notified to network operators: 1295
number of blocked spams: 56933
recipient count of blocked spams: 1980622

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	134
2	CHINANET-GD	108
3	UNICOM-BJ	71
4	CHINANET-JS	46
5	CRTC	38
6	CHINANET-HB	33
7	CHINANET-ZJ	24
8	CHINANET-SH	23
9	BSNLNET	22
10	000.065.376/0002-65	22

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	China	664
2	Taiwan	146
3	Brazil	117
4	United States	95
5	India	78
6	Russian Federation	71
7	South Korea	42
8	Indonesia	38
9	Ukraine	36
10	Poland	33