Botnet Statistics [2011-04-11]

detection period: 2011-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 3785
number of botnet IPs notified to network operators: 2762
number of blocked spams: 91554
recipient count of blocked spams: 2299645

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	388
2	UNICOM-HA	267
3	UNICOM-GD	212
4	CHINANET-GD	195
5	KORNET-KR	151
6	UNICOM-CN	59
7	BSNLNET	47
8	CRTC	44
9	CHINANET-JS	38
10	000.065.376/0002-65	33

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	1067
2	Taiwan	406
3	Russian Federation	292
4	South Korea	259
5	Brazil	176
6	India	159
7	Ukraine	133
8	United States	82
9	Colombia	75
10	Thailand	57