Botnet Statistics [2013-08-28]

detection period: 2013-08-28 00:00-23:59 UTC
total number of suspected botnet IPs: 3641
number of botnet IPs notified to network operators: 3344
number of spam blocked: 85593
recipient count of spam blocked: 2951121

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-JS	1086
2	HINET-NET	577
3	CHINANET-GD	389
4	UNICOM-GD	131
5	CTTNET	106
6	CHINANET-FJ	55
7	CMNET	31
8	UNICOM-LN	25
9	ZTWL	22
10	PE-PETD2-LACNIC	17

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	2089
2	Taiwan	589
3	United States	78
4	Brazil	58
5	Peru	54
6	India	51
7	Italy	50
8	Colombia	50
9	Iran	41
10	Argentina	37