Botnet Statistics [2012-03-25]

detection period: 2012-03-25 00:00-23:59 UTC
total number of suspected botnet IPs: 4136
number of botnet IPs notified to network operators: 3401
number of spam blocked: 173483
recipient count of spam blocked: 5909617

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	629
2	CHINANET-GD	578
3	HINET-NET	489
4	UNICOM-HN	403
5	PTCL	48
6	CRTC	46
7	CHINANET-FJ	44
8	VNPT-VNNIC-VN	42
9	BSNLNET	38
10	CHINANET-JS	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	2095
2	Taiwan	527
3	India	134
4	United States	132
5	Brazil	113
6	Russian Federation	83
7	Viet Nam	79
8	Indonesia	61
9	Pakistan	57
10	Poland	53