Botnet Statistics [2011-12-01]

detection period: 2011-12-01 00:00-23:59 UTC
total number of suspected botnet IPs: 1844
number of botnet IPs notified to network operators: 1360
number of spam blocked: 5525
recipient count of spam blocked: 149407

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	318
2	CHINANET-GD	91
3	CTTNET	83
4	KORNET-KR	40
5	VNPT-VNNIC-VN	34
6	BSNLNET	34
7	CHINANET-JS	33
8	CRTC	24
9	UNICOM-BJ	21
10	BHARTI-IN	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	491
2	Taiwan	329
3	India	110
4	Russian Federation	81
5	South Korea	72
6	United States	69
7	Viet Nam	63
8	Brazil	56
9	Indonesia	30
10	Ukraine	25