Botnet Statistics [2011-02-28]

detection period: 2011-02-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2469
number of botnet IPs notified to network operators: 1811
number of blocked spams: 326980
recipient count of blocked spams: 11094111

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	217
2	UNICOM-BJ	164
3	CHINANET-GD	143
4	BSNLNET	68
5	VNPT-VNNIC-VN	47
6	CRTC	35
7	TELKOMNET	34
8	KORNET-KR	26
9	RCOM	24
10	CTTNET	24

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	617
2	Taiwan	231
3	Brazil	195
4	India	162
5	Russian Federation	132
6	United States	104
7	Indonesia	97
8	Viet Nam	66
9	Ukraine	65
10	South Korea	60