Botnet Statistics [2012-08-04]

detection period: 2012-08-04 00:00-23:59 UTC
total number of suspected botnet IPs: 2989
number of botnet IPs notified to network operators: 2369
number of spam blocked: 137889
recipient count of spam blocked: 4771545

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	MAINT-CHINANET-HA	383
2	CHINANET-GD	281
3	CHINANET-HA	233
4	HINET-NET	173
5	UNICOM-GD	110
6	CHINANET-FJ	56
7	CRTC	37
8	CHINANET-SH	31
9	CHINANET-JS	31
10	ZTWL	23

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	1609
2	Taiwan	186
3	United States	146
4	Brazil	120
5	Russian Federation	96
6	India	87
7	South Korea	54
8	Viet Nam	39
9	France	30
10	Argentina	27