Botnet Statistics [2012-12-31]

detection period: 2012-12-31 00:00-23:59 UTC
total number of suspected botnet IPs: 2786
number of botnet IPs notified to network operators: 2408
number of spam blocked: 103207
recipient count of spam blocked: 3010806

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	770
2	CHINANET-GD	256
3	UNICOM-HN	250
4	UNICOM-GD	101
5	CHINANET-FJ	63
6	TimeNet	45
7	VNPT-VNNIC-VN	35
8	SHENZHEN-CNC	28
9	CRTC	28
10	KORNET-KR	20

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	1060
2	Taiwan	776
3	United States	118
4	Russian Federation	89
5	Brazil	75
6	Viet Nam	67
7	South Korea	50
8	India	42
9	Germany	21
10	United Kingdom	20