Botnet Statistics [2012-06-12]

detection period: 2012-06-12 00:00-23:59 UTC
total number of suspected botnet IPs: 5003
number of botnet IPs notified to network operators: 4237
number of spam blocked: 144689
recipient count of spam blocked: 4851603

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	1182
2	UNICOM-GD	534
3	MAINT-CHINANET-HA	523
4	CHINANET-SH	215
5	UNICOM-LN	183
6	CHINANET-HA	160
7	VNPT-VNNIC-VN	71
8	CHINANET-FJ	62
9	BSNLNET	57
10	CRTC	43

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	3303
2	India	219
3	United States	145
4	Brazil	141
5	Viet Nam	118
6	South Korea	108
7	Russian Federation	67
8	Taiwan	59
9	Indonesia	59
10	Pakistan	56