Botnet Statistics [2013-07-22]

detection period: 2013-07-22 00:00-23:59 UTC
total number of suspected botnet IPs: 3553
number of botnet IPs notified to network operators: 3252
number of spam blocked: 52519
recipient count of spam blocked: 1819050

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	671
2	CHINANET-JS	519
3	CTTNET	264
4	UNICOM-GD	212
5	CHINANET-GD	140
6	CRTC	87
7	CHINASKYNET	57
8	SHENZHEN-CNC	54
9	MSFT-EP	34
10	ZTWL	33

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	1630
2	Taiwan	676
3	United States	304
4	Brazil	65
5	Italy	56
6	India	56
7	Argentina	56
8	Iran	47
9	Peru	45
10	Spain	41