Botnet Statistics [2012-09-01]

detection period: 2012-09-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3280
number of botnet IPs notified to network operators: 2765
number of spam blocked: 129234
recipient count of spam blocked: 4317181

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	916
2	HINET-NET	394
3	UNICOM-HA	172
4	UNICOM-LN	143
5	MAINT-CHINANET-HA	100
6	CHINANET-HA	49
7	CHINANET-SH	48
8	CHINANET-FJ	47
9	CRTC	32
10	ZTWL	28

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	1871
2	Taiwan	414
3	Brazil	134
4	United States	90
5	Russian Federation	78
6	India	62
7	South Korea	40
8	Iran	31
9	Ukraine	29
10	Poland	24