Botnet Statistics [2013-08-20]

detection period: 2013-08-20 00:00-23:59 UTC
total number of suspected botnet IPs: 3812
number of botnet IPs notified to network operators: 3539
number of spam blocked: 93694
recipient count of spam blocked: 2937693

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	995
2	CHINANET-JS	776
3	UNICOM-GD	234
4	CHINANET-GD	204
5	CTTNET	154
6	CHINASKYNET	141
7	ZTWL	51
8	CHINANET-FJ	44
9	UNICOM-LN	26
10	AR-CASA10-LACNIC	16

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	1809
2	Taiwan	1009
3	United States	172
4	United Kingdom	61
5	Brazil	60
6	Italy	40
7	Russian Federation	38
8	Peru	36
9	Argentina	36
10	Mexico	34