Botnet Statistics [2011-08-20]

detection period: 2011-08-20 00:00-23:59 UTC
total number of suspected botnet IPs: 2446
number of botnet IPs notified to network operators: 1721
number of blocked spams: 49667
recipient count of blocked spams: 1732626

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	151
2	CHINANET-GD	125
3	BSNLNET	82
4	CHINANET-JS	71
5	000.065.376/0002-65	48
6	002.558.134/0001-58	35
7	CRTC	30
8	RCOM	29
9	BY-BELPAK-20091210	29
10	002.558.157/0001-62	29

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	643
2	Brazil	237
3	India	205
4	Taiwan	169
5	Russian Federation	140
6	United States	105
7	Ukraine	61
8	South Korea	52
9	Argentina	52
10	Viet Nam	51