Botnet Statistics [2011-09-30]

detection period: 2011-09-30 00:00-23:59 UTC
total number of suspected botnet IPs: 1564
number of botnet IPs notified to network operators: 1161
number of blocked spams: 7137
recipient count of blocked spams: 217743

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	305
2	UNICOM-HN	65
3	CHINANET-GD	61
4	CHINANET-HN	42
5	VNPT-VNNIC-VN	34
6	KORNET-KR	31
7	BSNLNET	27
8	CRTC	22
9	CHINANET-JS	22
10	TELKOMNET	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	378
2	Taiwan	321
3	India	85
4	South Korea	76
5	Russian Federation	64
6	Viet Nam	60
7	Brazil	53
8	United States	47
9	Indonesia	46
10	Argentina	26