Botnet Statistics [2012-02-26]

detection period: 2012-02-26 00:00-23:59 UTC
total number of suspected botnet IPs: 5364
number of botnet IPs notified to network operators: 4584
number of spam blocked: 107820
recipient count of spam blocked: 3367242

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	1851
2	UNICOM-GD	503
3	HINET-NET	486
4	CHINANET-JS	47
5	CHINANET-FJ	44
6	KORNET-KR	42
7	VNPT-VNNIC-VN	37
8	PTCL	37
9	CRTC	31
10	BSNLNET	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	2877
2	Taiwan	515
3	United States	175
4	Brazil	151
5	Russian Federation	127
6	India	125
7	Indonesia	110
8	South Korea	82
9	Poland	79
10	Viet Nam	74