Botnet Statistics [2011-04-28]

detection period: 2011-04-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2737
number of botnet IPs notified to network operators: 2196
number of blocked spams: 44066
recipient count of blocked spams: 992435

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	447
2	HINET-NET	400
3	UNICOM-HA	182
4	UNICOM-GD	179
5	CTTNET	118
6	BSNLNET	72
7	VNPT-VNNIC-VN	51
8	PTCL	48
9	KORNET-KR	48
10	UNICOM-BJ	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	1156
2	Taiwan	417
3	India	162
4	Indonesia	105
5	Russian Federation	101
6	South Korea	82
7	Brazil	73
8	Viet Nam	72
9	Pakistan	54
10	Ukraine	47