Botnet Statistics [2012-06-30]

detection period: 2012-06-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4493
number of botnet IPs notified to network operators: 3699
number of spam blocked: 176600
recipient count of spam blocked: 4623816

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	1278
2	UNICOM-GD	618
3	HINET-NET	291
4	UNICOM-LN	84
5	CHINANET-JS	46
6	CHINANET-FJ	45
7	VNPT-VNNIC-VN	42
8	CRTC	40
9	BSNLNET	39
10	UNICOM-BJ	34

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	2567
2	Taiwan	304
3	Brazil	148
4	India	142
5	United States	119
6	Russian Federation	114
7	South Korea	89
8	Viet Nam	87
9	Pakistan	57
10	Iran	44