Botnet Statistics [2011-12-18]

detection period: 2011-12-18 00:00-23:59 UTC
total number of suspected botnet IPs: 2661
number of botnet IPs notified to network operators: 1957
number of spam blocked: 51799
recipient count of spam blocked: 1801647

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	250
2	CHINANET-GD	113
3	PTCL	107
4	CTTNET	87
5	TELKOMNET	49
6	CHINANET-JS	49
7	VNPT-VNNIC-VN	47
8	CRTC	44
9	UNICOM-BJ	29
10	CHINANET-FJ	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	657
2	Taiwan	268
3	Indonesia	215
4	Pakistan	115
5	Brazil	104
6	India	103
7	United States	93
8	Viet Nam	89
9	Russian Federation	87
10	Argentina	58