Botnet Statistics [2013-04-22]

detection period: 2013-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 6545
number of botnet IPs notified to network operators: 5900
number of spam blocked: 85260
recipient count of spam blocked: 2523918

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 [2013-04-22]

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	2496
2	CRTC	343
3	CHINANET-HE	273
4	BY-BELPAK-20091210	193
5	CHINANET-GD	156
6	CTTNET	120
7	UNICOM-GD	119
8	BY-BELPAK-20120330	51
9	BY-BELPAK-20080213	47
10	TimeNet	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	4032
2	United States	378
3	Belarus	368
4	Ukraine	212
5	Kazakhstan	143
6	Brazil	108
7	Russian Federation	101
8	India	76
9	Peru	70
10	Viet Nam	62