Botnet Statistics [2013-07-28]

detection period: 2013-07-28 00:00-23:59 UTC
total number of suspected botnet IPs: 2638
number of botnet IPs notified to network operators: 2483
number of spam blocked: 45209
recipient count of spam blocked: 1538849

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	353
2	UNICOM-GD	200
3	CHINANET-GD	178
4	UNICOM-HN	149
5	CTTNET	89
6	CMNET	88
7	CHINANET-JS	68
8	UNICOM-SD	64
9	CRTC	51
10	CHINASKYNET	46

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	1647
2	Taiwan	370
3	United States	70
4	Brazil	49
5	Russian Federation	32
6	Argentina	32
7	Spain	30
8	Peru	28
9	Iran	21
10	Germany	20