Botnet Statistics [2011-04-20]

detection period: 2011-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3229
number of botnet IPs notified to network operators: 2406
number of blocked spams: 95508
recipient count of blocked spams: 3272879

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	383
2	CTTNET	288
3	HINET-NET	175
4	CHINANET-GD	119
5	UNICOM-HN	114
6	UNICOM-GD	92
7	VNPT-VNNIC-VN	50
8	KORNET-KR	48
9	CHINANET-JS	45
10	BSNLNET	45

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	1263
2	Brazil	273
3	Taiwan	187
4	Russian Federation	132
5	India	131
6	South Korea	94
7	Ukraine	81
8	Indonesia	81
9	Viet Nam	67
10	United States	65