Botnet Statistics [2012-04-20]

detection period: 2012-04-20 00:00-23:59 UTC
total number of suspected botnet IPs: 2997
number of botnet IPs notified to network operators: 2222
number of spam blocked: 114900
recipient count of spam blocked: 3972279

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	396
2	UNICOM-GD	235
3	CHINANET-GD	166
4	BSNLNET	67
5	VNPT-VNNIC-VN	61
6	CHINANET-FJ	50
7	CRTC	44
8	CHINANET-JS	41
9	KORNET-KR	40
10	PTCL	36

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	935
2	Taiwan	417
3	India	209
4	United States	143
5	Brazil	123
6	Viet Nam	114
7	Russian Federation	82
8	South Korea	82
9	Pakistan	47
10	Poland	46