Botnet Statistics [2012-10-15]

detection period: 2012-10-15 00:00-23:59 UTC
total number of suspected botnet IPs: 4998
number of botnet IPs notified to network operators: 4032
number of spam blocked: 139821
recipient count of spam blocked: 4571249

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HN	510
2	MAINT-CHINANET-HA	478
3	UNICOM-LN	361
4	CHINANET-GD	244
5	CHINANET-HA	217
6	UNICOM-GD	149
7	HINET-NET	122
8	CHINANET-JS	113
9	BSNLNET	64
10	CHINANET-FJ	53

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	2928
2	United States	216
3	Brazil	190
4	Taiwan	152
5	India	149
6	Russian Federation	143
7	Argentina	80
8	Spain	77
9	Peru	69
10	Germany	68