Botnet Statistics [2012-05-04]

detection period: 2012-05-04 00:00-23:59 UTC
total number of suspected botnet IPs: 3639
number of botnet IPs notified to network operators: 2802
number of spam blocked: 148429
recipient count of spam blocked: 5134841

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	451
2	MAINT-CHINANET-HA	449
3	UNICOM-GD	358
4	CHINANET-HA	130
5	VNPT-VNNIC-VN	76
6	BSNLNET	70
7	PTCL	51
8	CHINANET-FJ	44
9	CHINANET-JS	39
10	UNICOM-BJ	38

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	1902
2	India	223
3	United States	146
4	Viet Nam	144
5	Brazil	113
6	Russian Federation	90
7	Pakistan	79
8	South Korea	66
9	Indonesia	52
10	Poland	46