Botnet Statistics [2011-03-16]

detection period: 2011-03-16 00:00-23:59 UTC
total number of suspected botnet IPs: 2348
number of botnet IPs notified to network operators: 1696
number of blocked spams: 167417
recipient count of blocked spams: 5468050

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	157
2	HINET-NET	129
3	UNICOM-HA	126
4	UNICOM-GD	101
5	CTTNET	58
6	BSNLNET	57
7	CHINANET-JS	39
8	CRTC	31
9	VNPT-VNNIC-VN	28
10	076.535.764/0326-90	27

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	760
2	Brazil	199
3	India	148
4	Taiwan	144
5	Russian Federation	130
6	United States	102
7	Kazakhstan	55
8	South Korea	53
9	Indonesia	53
10	Ukraine	45