Botnet Statistics [2012-05-07]

detection period: 2012-05-07 00:00-23:59 UTC
total number of suspected botnet IPs: 3612
number of botnet IPs notified to network operators: 2823
number of spam blocked: 146207
recipient count of spam blocked: 5083947

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

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	581
2	UNICOM-GD	417
3	CHINANET-HA	254
4	CHINANET-GD	138
5	VNPT-VNNIC-VN	116
6	BSNLNET	58
7	CHINANET-FJ	52
8	PTCL	48
9	BHARTI-IN	39
10	CHINANET-JS	30

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	1847
2	India	250
3	Viet Nam	193
4	United States	122
5	Brazil	102
6	South Korea	74
7	Pakistan	70
8	Russian Federation	66
9	Indonesia	66
10	Taiwan	50