Botnet Statistics [2011-09-24]

detection period: 2011-09-24 00:00-23:59 UTC
total number of suspected botnet IPs: 1577
number of botnet IPs notified to network operators: 1121
number of blocked spams: 55581
recipient count of blocked spams: 1942214

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	108
2	HINET-NET	103
3	CRTC	39
4	CTTNET	31
5	CHINANET-JS	29
6	000.065.376/0002-65	20
7	UNICOM-SD	19
8	KORNET-KR	19
9	VNPT-VNNIC-VN	18
10	UNICOM-BJ	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	535
2	Taiwan	119
3	Brazil	114
4	United States	84
5	Russian Federation	77
6	India	66
7	South Korea	49
8	Viet Nam	41
9	Indonesia	40
10	Ukraine	37