Botnet Statistics [2011-12-28]

detection period: 2011-12-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2177
number of botnet IPs notified to network operators: 1632
number of spam blocked: 81620
recipient count of spam blocked: 2839085

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	236
2	CHINANET-GD	110
3	CHINANET-JS	51
4	CRTC	49
5	VNPT-VNNIC-VN	47
6	BSNLNET	47
7	PTCL	44
8	CHINANET-FJ	38
9	UNICOM-BJ	29
10	CTTNET	26

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	674
2	Taiwan	256
3	India	144
4	Indonesia	107
5	United States	103
6	Viet Nam	102
7	Brazil	102
8	Russian Federation	54
9	Pakistan	54
10	South Korea	39