Botnet Statistics [2011-02-16]

detection period: 2011-02-16 00:00-23:59 UTC
total number of suspected botnet IPs: 2265
number of botnet IPs notified to network operators: 1831
number of blocked spams: 170394
recipient count of blocked spams: 4347115

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-BJ	349
2	HINET-NET	227
3	CHINANET-GD	193
4	CTTNET	84
5	UNICOM-HN	60
6	UNICOM-HA	60
7	CHINANET-HN	51
8	CRTC	38
9	CHINANET-JS	31
10	BSNLNET	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	1041
2	Taiwan	233
3	Brazil	138
4	Russian Federation	98
5	India	89
6	Ukraine	46
7	Indonesia	45
8	Viet Nam	36
9	South Korea	31
10	Colombia	31