Botnet Statistics [2013-04-15]

detection period: 2013-04-15 00:00-23:59 UTC
total number of suspected botnet IPs: 6211
number of botnet IPs notified to network operators: 5526
number of spam blocked: 105801
recipient count of spam blocked: 3721159

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 [2013-04-15]

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	2286
2	CRTC	400
3	CHINANET-HE	299
4	CHINANET-GD	226
5	BY-BELPAK-20091210	136
6	UNICOM-GD	119
7	CTTNET	97
8	BY-BELPAK-20120330	54
9	HINET-NET	53
10	TimeNet	47

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	3936
2	United States	339
3	Belarus	279
4	Ukraine	139
5	Kazakhstan	127
6	India	108
7	Russian Federation	102
8	Brazil	90
9	Viet Nam	74
10	Taiwan	69