Botnet Statistics [2013-06-03]

detection period: 2013-06-03 00:00-23:59 UTC
total number of suspected botnet IPs: 10539
number of botnet IPs notified to network operators: 10292
number of spam blocked: 77611
recipient count of spam blocked: 2675327

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	2349
2	UNICOM-HA	1673
3	UNICOM-HB	1412
4	CHINANET-JS	1189
5	CHINANET-HE	843
6	HINET-NET	524
7	UNICOM-HN	467
8	CHINANET-HA	245
9	CTTNET	138
10	CHINANET-GD	136

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	8956
2	Taiwan	536
3	United States	163
4	Brazil	101
5	Russian Federation	60
6	India	51
7	Iran	46
8	Hong Kong	33
9	Italy	32
10	United Kingdom	29