Botnet Statistics [2012-08-22]

detection period: 2012-08-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3330
number of botnet IPs notified to network operators: 2756
number of spam blocked: 137707
recipient count of spam blocked: 4590493

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	1141
2	UNICOM-GD	346
3	UNICOM-LN	150
4	CHINANET-FJ	52
5	CHINANET-JS	46
6	CRTC	43
7	UNICOM-BJ	22
8	CHINANET-HB	21
9	UNICOM-HB	18
10	002.558.157/0001-62	18

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	2157
2	Brazil	125
3	Russian Federation	108
4	United States	102
5	India	77
6	South Korea	54
7	Taiwan	38
8	Ukraine	37
9	Argentina	34
10	Poland	30