Botnet Statistics [2012-03-22]

detection period: 2012-03-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3666
number of botnet IPs notified to network operators: 2941
number of spam blocked: 173738
recipient count of spam blocked: 5980836

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	525
2	HINET-NET	455
3	CHINANET-GD	250
4	PTCL	76
5	VNPT-VNNIC-VN	67
6	BSNLNET	64
7	KORNET-KR	50
8	CHINANET-JS	50
9	CHINANET-FJ	40
10	UNICOM-BJ	30

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	1329
2	Taiwan	480
3	India	229
4	Brazil	156
5	United States	126
6	Viet Nam	104
7	Pakistan	102
8	South Korea	102
9	Russian Federation	92
10	Indonesia	91