Botnet Statistics [2011-08-31]

detection period: 2011-08-31 00:00-23:59 UTC
total number of suspected botnet IPs: 1561
number of botnet IPs notified to network operators: 1117
number of blocked spams: 5792
recipient count of blocked spams: 149700

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	239
2	CHINANET-GD	99
3	CHINANET-JS	56
4	BSNLNET	40
5	KORNET-KR	36
6	UNICOM-BJ	30
7	VNPT-VNNIC-VN	28
8	CRTC	25
9	CHINANET-SH	22
10	BHARTI-IN	16

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	468
2	Taiwan	256
3	India	139
4	Russian Federation	77
5	South Korea	72
6	Brazil	71
7	Viet Nam	48
8	United States	41
9	Ukraine	32
10	Indonesia	26