Botnet Statistics [2011-04-30]

detection period: 2011-04-30 00:00-23:59 UTC
total number of suspected botnet IPs: 2457
number of botnet IPs notified to network operators: 1796
number of blocked spams: 56121
recipient count of blocked spams: 1544889

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	338
2	UNICOM-GD	244
3	CHINANET-GD	111
4	BSNLNET	79
5	PTCL	47
6	CRTC	39
7	CHINANET-JS	34
8	AR-TEAR7-LACNIC	34
9	000.065.376/0002-65	27
10	UNICOM-BJ	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	627
2	Taiwan	351
3	India	202
4	Brazil	159
5	Russian Federation	88
6	Indonesia	60
7	Argentina	57
8	Ukraine	55
9	United States	54
10	Pakistan	53