Botnet Statistics [2012-06-26]

detection period: 2012-06-26 00:00-23:59 UTC
total number of suspected botnet IPs: 4089
number of botnet IPs notified to network operators: 3332
number of spam blocked: 162445
recipient count of spam blocked: 5495256

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	998
2	UNICOM-GD	563
3	UNICOM-LN	243
4	CRTC	71
5	CHINANET-JS	66
6	VNPT-VNNIC-VN	65
7	CHINANET-SH	65
8	CHINANET-FJ	63
9	PTCL	44
10	BSNLNET	37

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	2452
2	India	153
3	Brazil	145
4	United States	117
5	Viet Nam	115
6	Russian Federation	91
7	South Korea	83
8	Pakistan	67
9	Taiwan	50
10	Indonesia	41