Botnet Statistics [2012-09-17]

detection period: 2012-09-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4814
number of botnet IPs notified to network operators: 3904
number of spam blocked: 84869
recipient count of spam blocked: 2733245

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	976
2	UNICOM-GD	594
3	MAINT-CHINANET-HA	538
4	UNICOM-LN	324
5	CHINANET-HA	238
6	CHINANET-FJ	53
7	IR-DCC-20101018	40
8	CHINANET-JS	36
9	BSNLNET	33
10	VNPT-VNNIC-VN	30

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	3235
2	Brazil	148
3	Iran	136
4	India	109
5	United States	102
6	Kazakhstan	79
7	Russian Federation	77
8	South Korea	63
9	Viet Nam	51
10	Peru	42