Botnet Statistics [2013-05-22]

detection period: 2013-05-22 00:00-23:59 UTC
total number of suspected botnet IPs: 12418
number of botnet IPs notified to network operators: 11832
number of spam blocked: 87180
recipient count of spam blocked: 2667282

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	2112
2	CHINANET-HB	1779
3	UNICOM-HA	1728
4	UNICOM-HB	1346
5	HINET-NET	852
6	CHINANET-HE	713
7	CRTC	447
8	CHINANET-HA	252
9	UNICOM-HN	239
10	CTTNET	221

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	9620
2	Taiwan	860
3	United States	508
4	Brazil	113
5	South Korea	107
6	Russian Federation	85
7	India	72
8	Argentina	71
9	United Kingdom	61
10	Mexico	53