Botnet Statistics [2012-05-06]

detection period: 2012-05-06 00:00-23:59 UTC
total number of suspected botnet IPs: 3229
number of botnet IPs notified to network operators: 2451
number of spam blocked: 151355
recipient count of spam blocked: 5270538

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	437
2	UNICOM-GD	360
3	CHINANET-GD	142
4	BSNLNET	57
5	CHINANET-HA	50
6	CHINANET-FJ	50
7	VNPT-VNNIC-VN	49
8	PTCL	42
9	UNICOM-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	1532
2	India	173
3	United States	141
4	Brazil	140
5	Viet Nam	97
6	South Korea	94
7	Russian Federation	81
8	Pakistan	64
9	Poland	41
10	Taiwan	40