Botnet Statistics [2012-08-28]

detection period: 2012-08-28 00:00-23:59 UTC
total number of suspected botnet IPs: 3332
number of botnet IPs notified to network operators: 2805
number of spam blocked: 137799
recipient count of spam blocked: 4657533

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	1110
2	UNICOM-LN	396
3	HINET-NET	121
4	CHINANET-JS	54
5	CHINANET-FJ	54
6	CRTC	46
7	UNICOM-GD	28
8	ZTWL	27
9	CHINANET-HB	21
10	UNICOM-HE	20

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	Taiwan	141
3	Brazil	118
4	United States	115
5	Russian Federation	102
6	India	61
7	South Korea	49
8	Ukraine	30
9	Argentina	27
10	Iran	24