Botnet Statistics [2013-04-13]

detection period: 2013-04-13 00:00-23:59 UTC
total number of suspected botnet IPs: 4678
number of botnet IPs notified to network operators: 4089
number of spam blocked: 115532
recipient count of spam blocked: 3874488

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 [2013-04-13]

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	869
2	CHINANET-HE	311
3	CRTC	267
4	CHINANET-GD	220
5	BY-BELPAK-20091210	193
6	UNICOM-GD	125
7	UNICOM-HN	99
8	BY-BELPAK-20120330	85
9	CHINASKYNET	69
10	TimeNet	50

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	2510
2	Belarus	401
3	United States	243
4	Russian Federation	125
5	Ukraine	123
6	Kazakhstan	120
7	Brazil	95
8	India	86
9	Taiwan	68
10	Viet Nam	63