Botnet Statistics [2013-05-05]

detection period: 2013-05-05 00:00-23:59 UTC
total number of suspected botnet IPs: 5251
number of botnet IPs notified to network operators: 4863
number of spam blocked: 82102
recipient count of spam blocked: 2793783

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	894
2	CHINANET-HE	505
3	UNICOM-HA	495
4	BY-BELPAK-20091210	228
5	CRTC	227
6	CHINANET-GD	174
7	UNICOM-GD	167
8	CTTNET	69
9	BY-BELPAK-20120330	64
10	TimeNet	58

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	3140
2	Belarus	399
3	United States	186
4	Ukraine	144
5	Kazakhstan	136
6	Russian Federation	121
7	India	113
8	Romania	108
9	Brazil	96
10	Taiwan	95