Botnet Statistics [2011-12-04]

detection period: 2011-12-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2109
number of botnet IPs notified to network operators: 1515
number of spam blocked: 51485
recipient count of spam blocked: 1796721

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	243
2	CTTNET	110
3	CHINANET-GD	101
4	CRTC	41
5	CHINANET-JS	32
6	BY-BELPAK-20091210	27
7	CHINANET-FJ	25
8	KORNET-KR	24
9	UNICOM-BJ	23
10	BSNLNET	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	646
2	Taiwan	266
3	Brazil	100
4	United States	97
5	Russian Federation	96
6	India	78
7	South Korea	53
8	Indonesia	50
9	Ukraine	44
10	Viet Nam	42