Botnet Statistics [2011-05-16]

detection period: 2011-05-16 00:00-23:59 UTC
total number of suspected botnet IPs: 2951
number of botnet IPs notified to network operators: 2087
number of blocked spams: 164634
recipient count of blocked spams: 5351567

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	320
2	UNICOM-GD	281
3	CHINANET-GD	224
4	UNICOM-BJ	52
5	VNPT-VNNIC-VN	49
6	KORNET-KR	47
7	CRTC	46
8	PTCL	42
9	CHINANET-JS	38
10	BSNLNET	36

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	917
2	Taiwan	340
3	Brazil	164
4	South Korea	150
5	India	149
6	Russian Federation	129
7	Viet Nam	75
8	Ukraine	71
9	United States	60
10	Poland	51