Botnet Statistics [2012-05-09]

detection period: 2012-05-09 00:00-23:59 UTC
total number of suspected botnet IPs: 4511
number of botnet IPs notified to network operators: 3707
number of spam blocked: 151993
recipient count of spam blocked: 5135991

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	796
2	UNICOM-GD	504
3	MAINT-CHINANET-HA	482
4	HINET-NET	203
5	CHINANET-HA	145
6	VNPT-VNNIC-VN	78
7	BSNLNET	62
8	CHINANET-FJ	58
9	CHINANET-JS	47
10	KORNET-KR	39

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	2551
2	Taiwan	227
3	India	210
4	United States	155
5	Viet Nam	139
6	Brazil	134
7	South Korea	107
8	Russian Federation	95
9	Pakistan	53
10	Argentina	51