Botnet Statistics [2011-02-20]

detection period: 2011-02-20 00:00-23:59 UTC
total number of suspected botnet IPs: 2315
number of botnet IPs notified to network operators: 1771
number of blocked spams: 315361
recipient count of blocked spams: 8176908

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	419
2	HINET-NET	227
3	CHINANET-GD	201
4	VNPT-VNNIC-VN	42
5	TELKOMNET	40
6	CHINANET-JS	27
7	CRTC	24
8	KORNET-KR	23
9	UNICOM-HN	19
10	UNICOM-SD	17

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	913
2	Taiwan	239
3	Brazil	116
4	United States	99
5	Russian Federation	95
6	Indonesia	85
7	India	77
8	Viet Nam	61
9	South Korea	51
10	Ukraine	43