Botnet Statistics [2013-04-01]

detection period: 2013-04-01 00:00-23:59 UTC
total number of suspected botnet IPs: 6649
number of botnet IPs notified to network operators: 5292
number of spam blocked: 67983
recipient count of spam blocked: 2454484

To encourage cyber security information sharing (as some form of open data) while still giving victims enough time to clean up their computers, the IP list of suspected infected computers will be released here 10 days after its respective botnet statistics gets published.

Suspected Bots IP [2013-04-01]

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

Rank	Network	# of suspected botnet IPs
1	CRTC	455
2	BY-BELPAK-20091210	389
3	CHINANET-JS	374
4	CHINANET-HE	335
5	CTTNET	256
6	CHINANET-GD	194
7	BY-BELPAK-20120330	132
8	KZ-KAZAKTELECOM-20080923	95
9	HINET-NET	94
10	VNPT-VNNIC-VN	93

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	2677
2	Belarus	751
3	Kazakhstan	393
4	Ukraine	316
5	United States	274
6	Russian Federation	177
7	Viet Nam	148
8	Brazil	136
9	Taiwan	135
10	Peru	125