Botnet Statistics [2011-03-27]

detection period: 2011-03-27 00:00-23:59 UTC
total number of suspected botnet IPs: 2071
number of botnet IPs notified to network operators: 1478
number of blocked spams: 113050
recipient count of blocked spams: 3183391

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	186
2	UNICOM-HA	164
3	CHINANET-GD	119
4	KORNET-KR	56
5	CHINANET-JS	56
6	CRTC	43
7	BSNLNET	39
8	002.558.134/0001-58	24
9	UNICOM-SD	22
10	CTTNET	21

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	791
2	Brazil	155
3	South Korea	115
4	United States	89
5	India	88
6	Russian Federation	78
7	Argentina	38
8	Indonesia	37
9	Kazakhstan	36
10	Ukraine	35