Botnet Statistics [2014-05-21]

detection period: 2014-05-21 00:00-23:59 UTC
total number of suspected botnet IPs: 1390
number of botnet IPs notified to network operators: 1286
number of spam blocked: 47890
recipient count of spam blocked: 1596891

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	430
2	CTTNET	152
3	CHINANET-FJ	34
4	UNICOM-GD	22
5	CRTC	21
6	HINET-NET	16
7	UNICOM	11
8	CHINANET-ZJ	11
9	CHINANET-JS	11
10	UNICOM-HN	10

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	849
2	United States	66
3	Russian Federation	41
4	United Kingdom	32
5	Brazil	32
6	India	24
7	Ukraine	21
8	Taiwan	21
9	South Korea	18
10	Indonesia	18