Botnet Statistics [2012-09-15]

detection period: 2012-09-15 00:00-23:59 UTC
total number of suspected botnet IPs: 4147
number of botnet IPs notified to network operators: 3470
number of spam blocked: 122989
recipient count of spam blocked: 4084803

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	1017
2	MAINT-CHINANET-HA	509
3	UNICOM-GD	388
4	HINET-NET	265
5	CHINANET-HA	231
6	CHINANET-FJ	51
7	BSNLNET	51
8	KORNET-KR	30
9	VNPT-VNNIC-VN	29
10	CHINANET-JS	27

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	2604
2	Taiwan	285
3	India	153
4	Brazil	119
5	Russian Federation	92
6	South Korea	87
7	United States	84
8	Viet Nam	58
9	Ukraine	36
10	Argentina	36