Botnet Statistics [2012-02-19]

detection period: 2012-02-19 00:00-23:59 UTC
total number of suspected botnet IPs: 4597
number of botnet IPs notified to network operators: 3912
number of spam blocked: 12507
recipient count of spam blocked: 165408

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	963
2	UNICOM-HN	579
3	HINET-NET	437
4	UNICOM-GD	424
5	UNICOM-HA	176
6	UNICOM-LN	116
7	VNPT-VNNIC-VN	47
8	CHINANET-JS	37
9	CRTC	35
10	TELKOMNET	34

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	2536
2	Taiwan	468
3	India	127
4	Indonesia	125
5	United States	107
6	Poland	79
7	Viet Nam	75
8	Russian Federation	74
9	South Korea	60
10	Argentina	49