Botnet Statistics [2011-10-22]

detection period: 2011-10-22 00:00-23:59 UTC
total number of suspected botnet IPs: 2343
number of botnet IPs notified to network operators: 1623
number of spam blocked: 56178
recipient count of spam blocked: 1960796

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	232
2	CHINANET-GD	117
3	UNICOM-HN	49
4	VNPT-VNNIC-VN	40
5	BSNLNET	39
6	CHINANET-JS	38
7	PTCL	37
8	KORNET-KR	33
9	CRTC	28
10	TELKOMNET	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	588
2	Taiwan	247
3	Brazil	125
4	India	123
5	United States	98
6	Indonesia	93
7	Russian Federation	90
8	South Korea	85
9	Viet Nam	82
10	Ukraine	53