Botnet Statistics [2011-10-01]

detection period: 2011-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 1130
number of botnet IPs notified to network operators: 855
number of blocked spams: 8410
recipient count of blocked spams: 219178

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	291
2	CHINANET-HN	53
3	CHINANET-GD	35
4	UNICOM-HN	28
5	BSNLNET	26
6	KORNET-KR	23
7	VNPT-VNNIC-VN	21
8	CHINANET-JS	18
9	CHINANET-ZJ-WZ	16
10	PTCL	15

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	Taiwan	301
2	China	255
3	India	64
4	Russian Federation	55
5	South Korea	44
6	Viet Nam	41
7	United States	37
8	Brazil	31
9	Indonesia	30
10	Pakistan	20