Botnet Statistics [2013-04-07]

detection period: 2013-04-07 00:00-23:59 UTC
total number of suspected botnet IPs: 5646
number of botnet IPs notified to network operators: 4772
number of spam blocked: 109893
recipient count of spam blocked: 3873364

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 [2013-04-07]

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

Rank	Network	# of suspected botnet IPs
1	CRTC	460
2	CHINANET-JS	458
3	BY-BELPAK-20091210	375
4	CTTNET	360
5	CHINANET-HE	266
6	CHINANET-GD	188
7	UNICOM-GD	173
8	BY-BELPAK-20120330	163
9	BY-BELPAK-20080213	119
10	BY-BELPAK-20120106	80

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	2599
2	Belarus	806
3	Ukraine	308
4	United States	220
5	Kazakhstan	196
6	Russian Federation	190
7	Brazil	102
8	Taiwan	96
9	Viet Nam	85
10	United Kingdom	60