Botnet Statistics [2013-04-16]

detection period: 2013-04-16 00:00-23:59 UTC
total number of suspected botnet IPs: 7171
number of botnet IPs notified to network operators: 6522
number of spam blocked: 115811
recipient count of spam blocked: 3880310

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 [2013-04-16]

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	2730
2	CRTC	649
3	CHINANET-HE	334
4	CTTNET	278
5	CHINANET-GD	190
6	UNICOM-GD	178
7	BY-BELPAK-20091210	145
8	HINET-NET	59
9	TimeNet	58
10	CHINANET-FJ	43

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	4841
2	United States	324
3	Belarus	269
4	Ukraine	144
5	Kazakhstan	133
6	India	128
7	Russian Federation	119
8	Brazil	100
9	Taiwan	85
10	Viet Nam	68