Botnet Statistics [2011-03-28]

detection period: 2011-03-28 00:00-23:59 UTC
total number of suspected botnet IPs: 1430
number of botnet IPs notified to network operators: 1152
number of blocked spams: 52658
recipient count of blocked spams: 1010887

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	176
2	UNICOM-HA	142
3	UNICOM-GD	112
4	HINET-NET	106
5	CRTC	40
6	BSNLNET	29
7	CTTNET	28
8	UNICOM-SD	21
9	CHINANET-JS	18
10	VNPT-VNNIC-VN	17

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	683
2	Taiwan	113
3	Brazil	92
4	India	62
5	Russian Federation	50
6	Indonesia	35
7	United States	33
8	Colombia	29
9	Kazakhstan	28
10	South Korea	25