Botnet Statistics [2011-03-13]

detection period: 2011-03-13 00:00-23:59 UTC
total number of suspected botnet IPs: 2534
number of botnet IPs notified to network operators: 2020
number of blocked spams: 135737
recipient count of blocked spams: 4032164

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	522
2	UNICOM-GD	266
3	HINET-NET	258
4	UNICOM-HA	91
5	CTTNET	34
6	CRTC	33
7	UNICOM-SD	22
8	CAT-BB-NET	22
9	BSNLNET	21
10	CHINANET-JS	20

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	1167
2	Taiwan	272
3	Brazil	144
4	United States	102
5	Russian Federation	94
6	Thailand	65
7	India	60
8	Kazakhstan	42
9	South Korea	41
10	Indonesia	39