Botnet Statistics [2012-09-04]

detection period: 2012-09-04 00:00-23:59 UTC
total number of suspected botnet IPs: 4128
number of botnet IPs notified to network operators: 3409
number of spam blocked: 141279
recipient count of spam blocked: 4281625

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	932
2	UNICOM-LN	371
3	HINET-NET	328
4	MAINT-CHINANET-HA	158
5	BSNLNET	110
6	CHINANET-JS	78
7	CHINANET-HA	73
8	CHINANET-FJ	66
9	CRTC	44
10	KORNET-KR	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	2369
2	Taiwan	347
3	India	238
4	Brazil	150
5	United States	126
6	Russian Federation	113
7	South Korea	94
8	Germany	63
9	Ukraine	44
10	Viet Nam	38