Botnet Statistics [2011-05-23]

detection period: 2011-05-23 00:00-23:59 UTC
total number of suspected botnet IPs: 1920
number of botnet IPs notified to network operators: 1344
number of blocked spams: 93611
recipient count of blocked spams: 3228489

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	124
2	CHINANET-GD	122
3	BSNLNET	93
4	UNICOM-GD	43
5	CHINANET-JS	37
6	CRTC	26
7	RCOM	25
8	TELKOMNET	20
9	CHINANET-ZJ	19
10	000.065.376/0002-65	19

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	539
2	India	200
3	Taiwan	146
4	Brazil	136
5	Russian Federation	106
6	South Korea	63
7	United States	60
8	Indonesia	54
9	Poland	44
10	Ukraine	42