Botnet Statistics [2011-05-09]

detection period: 2011-05-09 00:00-23:59 UTC
total number of suspected botnet IPs: 2773
number of botnet IPs notified to network operators: 2150
number of blocked spams: 89808
recipient count of blocked spams: 2658788

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	371
2	UNICOM-HA	267
3	UNICOM-GD	233
4	CHINANET-GD	221
5	CTTNET	112
6	PTCL	40
7	UNICOM-BJ	38
8	CRTC	35
9	CHINANET-JS	35
10	KORNET-KR	34

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	1149
2	Taiwan	385
3	Brazil	140
4	India	121
5	Russian Federation	77
6	South Korea	70
7	United States	61
8	Pakistan	45
9	Viet Nam	41
10	Indonesia	40