Botnet Statistics [2013-03-17]

detection period: 2013-03-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4608
number of botnet IPs notified to network operators: 3552
number of spam blocked: 108391
recipient count of spam blocked: 3887745

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	337
2	BY-BELPAK-20091210	331
3	CHINANET-HE	295
4	UNICOM-LN	186
5	BY-BELPAK-20120330	173
6	UNICOM-GD	147
7	CHINANET-GD	82
8	BY-BELPAK-20080213	72
9	HINET-NET	69
10	BY-BELPAK-20120106	67

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	1588
2	Belarus	703
3	Kazakhstan	237
4	Ukraine	205
5	United States	196
6	Russian Federation	145
7	Viet Nam	99
8	Poland	96
9	Taiwan	95
10	Brazil	94