Botnet Statistics [2011-03-15]

detection period: 2011-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 2561
number of botnet IPs notified to network operators: 1829
number of blocked spams: 202522
recipient count of blocked spams: 6550482

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	196
2	UNICOM-HA	158
3	CHINANET-GD	145
4	UNICOM-GD	78
5	BSNLNET	69
6	CHINANET-JS	54
7	NTHAIRNET	41
8	TELKOMNET	32
9	CHINANET-ZJ-WZ	31
10	000.065.376/0002-65	30

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	713
2	Brazil	217
3	Taiwan	207
4	India	175
5	United States	133
6	Russian Federation	118
7	Indonesia	64
8	South Korea	59
9	Kazakhstan	57
10	Ukraine	53