Botnet Statistics [2011-02-17]

detection period: 2011-02-17 00:00-23:59 UTC
total number of suspected botnet IPs: 2656
number of botnet IPs notified to network operators: 2120
number of blocked spams: 172393
recipient count of blocked spams: 4453201

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-BJ	353
2	CHINANET-GD	242
3	HINET-NET	234
4	BSNLNET	76
5	UNICOM-HA	51
6	UNICOM-HN	45
7	CHINANET-HN	44
8	CHINANET-JS	40
9	CHINATELECOM-BJ	37
10	KORNET-KR	33

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	1097
2	Taiwan	246
3	India	166
4	Brazil	161
5	Russian Federation	108
6	South Korea	61
7	Indonesia	53
8	Thailand	51
9	Viet Nam	43
10	United States	41