Botnet Statistics [2013-04-17]

detection period: 2013-04-17 00:00-23:59 UTC
total number of suspected botnet IPs: 6397
number of botnet IPs notified to network operators: 5846
number of spam blocked: 113007
recipient count of spam blocked: 3863343

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 [2013-04-17]

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	2352
2	CRTC	569
3	CHINANET-HE	270
4	CTTNET	228
5	CHINANET-GD	173
6	UNICOM-GD	145
7	BY-BELPAK-20091210	136
8	TimeNet	49
9	HINET-NET	42
10	CHINANET-FJ	41

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	4256
2	United States	306
3	Belarus	246
4	Russian Federation	124
5	Ukraine	120
6	Kazakhstan	119
7	Brazil	96
8	India	82
9	Taiwan	61
10	Viet Nam	57