Botnet Statistics [2011-04-03]

detection period: 2011-04-03 00:00-23:59 UTC
total number of suspected botnet IPs: 2767
number of botnet IPs notified to network operators: 2092
number of blocked spams: 82258
recipient count of blocked spams: 2121265

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	316
2	CHINANET-GD	250
3	BSNLNET	125
4	UNICOM-GD	101
5	TELKOMNET	53
6	PTCL	47
7	VNPT-VNNIC-VN	44
8	CTTNET	44
9	UNICOM-BJ	38
10	CRTC	37

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	777
2	Taiwan	325
3	India	257
4	Brazil	196
5	Russian Federation	115
6	Indonesia	114
7	South Korea	92
8	United States	80
9	Viet Nam	63
10	Ukraine	56