Botnet Statistics [2011-10-24]

detection period: 2011-10-24 00:00-23:59 UTC
total number of suspected botnet IPs: 2538
number of botnet IPs notified to network operators: 1786
number of spam blocked: 55383
recipient count of spam blocked: 1928734

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	247
2	CHINANET-GD	137
3	CTTNET	83
4	CHINANET-JS	50
5	VNPT-VNNIC-VN	43
6	PTCL	34
7	CRTC	34
8	KORNET-KR	26
9	BSNLNET	26
10	CHINANET-ZJ	25

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	805
2	Taiwan	262
3	Brazil	147
4	United States	122
5	India	112
6	Russian Federation	92
7	Viet Nam	73
8	Indonesia	71
9	South Korea	59
10	Pakistan	39