Botnet Statistics [2011-09-28]

detection period: 2011-09-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2609
number of botnet IPs notified to network operators: 1795
number of blocked spams: 56219
recipient count of blocked spams: 1964182

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	UNICOM-HN	171
2	HINET-NET	155
3	CHINANET-GD	101
4	CHINANET-HN	47
5	CRTC	43
6	CHINANET-JS	43
7	VNPT-VNNIC-VN	36
8	000.065.376/0002-65	35
9	BSNLNET	32
10	UNICOM-BJ	29

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	763
2	Brazil	185
3	Russian Federation	173
4	Taiwan	172
5	India	128
6	United States	88
7	Viet Nam	67
8	Ukraine	67
9	Indonesia	58
10	South Korea	55