Botnet Statistics [2011-10-21]

detection period: 2011-10-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2057
number of botnet IPs notified to network operators: 1431
number of spam blocked: 56069
recipient count of spam blocked: 1955111

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	220
2	CHINANET-GD	115
3	UNICOM-HN	43
4	CHINANET-JS	38
5	VNPT-VNNIC-VN	37
6	CRTC	29
7	000.065.376/0002-65	25
8	UNICOM-SD	22
9	BSNLNET	20
10	CTTNET	19

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	590
2	Taiwan	232
3	Brazil	124
4	United States	112
5	India	94
6	Russian Federation	75
7	Viet Nam	62
8	Ukraine	49
9	South Korea	48
10	Indonesia	48