Botnet Statistics [2012-09-30]

detection period: 2012-09-30 00:00-23:59 UTC
total number of suspected botnet IPs: 1753
number of botnet IPs notified to network operators: 1191
number of spam blocked: 121212
recipient count of spam blocked: 4177049

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	224
2	CHINANET-GD	210
3	CRTC	36
4	ZTWL	25
5	UNICOM-GD	24
6	CHINANET-JS	23
7	003.420.926/0002-05	23
8	KORNET-KR	20
9	002.558.157/0001-62	15
10	000.065.376/0002-65	15

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	540
2	Taiwan	239
3	Brazil	125
4	United States	97
5	Russian Federation	77
6	India	57
7	South Korea	53
8	Argentina	30
9	United Kingdom	28
10	Colombia	28