Botnet Statistics [2012-03-12]

detection period: 2012-03-12 00:00-23:59 UTC
total number of suspected botnet IPs: 4142
number of botnet IPs notified to network operators: 3209
number of spam blocked: 161598
recipient count of spam blocked: 5586853

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	470
2	UNICOM-GD	442
3	CHINANET-GD	128
4	UNICOM-LN	119
5	VNPT-VNNIC-VN	62
6	BSNLNET	49
7	KORNET-KR	47
8	CHINANET-FJ	46
9	TELKOMNET	43
10	CRTC	42

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	1313
2	Taiwan	507
3	Brazil	187
4	India	181
5	United States	176
6	Indonesia	142
7	Poland	120
8	Russian Federation	106
9	Viet Nam	103
10	South Korea	86