Botnet Statistics [2011-03-12]

detection period: 2011-03-12 00:00-23:59 UTC
total number of suspected botnet IPs: 3140
number of botnet IPs notified to network operators: 2495
number of blocked spams: 148611
recipient count of blocked spams: 4449931

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	627
2	UNICOM-GD	277
3	HINET-NET	203
4	BSNLNET	92
5	UNICOM-HA	64
6	CTTNET	46
7	002.558.134/0001-58	37
8	NTHAIRNET	28
9	CRTC	28
10	RCOM	27

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	1293
2	Brazil	220
3	Taiwan	214
4	India	198
5	Russian Federation	134
6	United States	123
7	Thailand	80
8	Ukraine	56
9	South Korea	54
10	Indonesia	52