Botnet Statistics [2011-09-20]

detection period: 2011-09-20 00:00-23:59 UTC
total number of suspected botnet IPs: 1364
number of botnet IPs notified to network operators: 1010
number of blocked spams: 4940
recipient count of blocked spams: 117918

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	163
2	CTTNET	86
3	CHINANET-GD	69
4	CHINANET-JS	37
5	VNPT-VNNIC-VN	23
6	UNICOM-BJ	23
7	KORNET-KR	23
8	CHINANET-SH	20
9	UNICOM-GD	17
10	BSNLNET	15

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	492
2	Taiwan	182
3	India	72
4	Russian Federation	67
5	United States	57
6	Brazil	49
7	Viet Nam	41
8	South Korea	39
9	Poland	26
10	Romania	21