Botnet Statistics [2011-03-11]

detection period: 2011-03-11 00:00-23:59 UTC
total number of suspected botnet IPs: 3822
number of botnet IPs notified to network operators: 3059
number of blocked spams: 178006
recipient count of blocked spams: 4145645

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	955
2	UNICOM-GD	262
3	HINET-NET	221
4	BSNLNET	90
5	UNICOM-HA	78
6	CTTNET	46
7	RCOM	42
8	MTNLISP	35
9	002.558.157/0001-62	34
10	CHINANET-JS	32

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	1686
2	Brazil	253
3	India	252
4	Taiwan	237
5	Russian Federation	162
6	United States	122
7	Colombia	67
8	South Korea	66
9	Ukraine	63
10	Thailand	63