Botnet Statistics [2013-06-05]

detection period: 2013-06-05 00:00-23:59 UTC
total number of suspected botnet IPs: 11038
number of botnet IPs notified to network operators: 10631
number of spam blocked: 87112
recipient count of spam blocked: 2983609

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-HA	1829
2	CHINANET-HB	1746
3	UNICOM-HB	1516
4	CHINANET-JS	1167
5	HINET-NET	935
6	CHINANET-HE	885
7	UNICOM-HN	438
8	CHINANET-GD	167
9	CTTNET	163
10	CRTC	86

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	8535
2	Taiwan	945
3	United States	397
4	Brazil	107
5	Russian Federation	66
6	Peru	61
7	Colombia	53
8	Iran	52
9	Spain	46
10	Mexico	43