Botnet Statistics [2012-02-05]

detection period: 2012-02-05 00:00-23:59 UTC
total number of suspected botnet IPs: 2511
number of botnet IPs notified to network operators: 1887
number of spam blocked: 67809
recipient count of spam blocked: 2347317

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	325
2	CHINANET-GD	104
3	VNPT-VNNIC-VN	46
4	PTCL	41
5	CHINANET-JS	41
6	CHINANET-FJ	40
7	KORNET-KR	33
8	UNICOM-LN	29
9	BSNLNET	29
10	MTNLISP	23

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	606
2	Taiwan	353
3	United States	126
4	Russian Federation	124
5	India	120
6	Brazil	120
7	Indonesia	103
8	South Korea	87
9	Viet Nam	84
10	Pakistan	53