Botnet Statistics [2011-03-23]

detection period: 2011-03-23 00:00-23:59 UTC
total number of suspected botnet IPs: 2676
number of botnet IPs notified to network operators: 1934
number of blocked spams: 90539
recipient count of blocked spams: 2213335

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	162
2	UNICOM-HA	161
3	CHINANET-GD	138
4	HINET-NET	137
5	BSNLNET	74
6	UNICOM-BJ	37
7	000.065.376/0002-65	34
8	CHINANET-JS	32
9	PTCL	31
10	VNPT-VNNIC-VN	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	795
2	Brazil	227
3	India	208
4	Taiwan	153
5	Russian Federation	126
6	United States	113
7	Colombia	69
8	Indonesia	66
9	South Korea	54
10	Ukraine	49