Botnet Statistics [2011-10-23]

detection period: 2011-10-23 00:00-23:59 UTC
total number of suspected botnet IPs: 2345
number of botnet IPs notified to network operators: 1617
number of spam blocked: 55154
recipient count of spam blocked: 1923632

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	230
2	CHINANET-GD	122
3	CTTNET	78
4	CHINANET-JS	62
5	PTCL	43
6	BSNLNET	42
7	CRTC	35
8	VNPT-VNNIC-VN	31
9	KORNET-KR	30
10	UNICOM-HN	21

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	721
2	Taiwan	244
3	India	134
4	United States	112
5	Brazil	100
6	South Korea	86
7	Russian Federation	71
8	Indonesia	70
9	Viet Nam	67
10	Pakistan	50