Botnet Statistics [2013-07-25]

detection period: 2013-07-25 00:00-23:59 UTC
total number of suspected botnet IPs: 4544
number of botnet IPs notified to network operators: 4232
number of spam blocked: 51387
recipient count of spam blocked: 1819427

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	950
2	CHINANET-GD	307
3	HINET-NET	263
4	CMNET	250
5	UNICOM-GD	182
6	CRTC	103
7	UNICOM-SD	92
8	CTTNET	83
9	CHINANET-HN	76
10	UNICOM-HE	66

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	3069
2	United States	319
3	Taiwan	282
4	Brazil	69
5	Peru	63
6	Argentina	55
7	Italy	53
8	Colombia	43
9	India	41
10	Mexico	40