Botnet Statistics [2013-02-17]

detection period: 2013-02-17 00:00-23:59 UTC
total number of suspected botnet IPs: 4202
number of botnet IPs notified to network operators: 3731
number of spam blocked: 73079
recipient count of spam blocked: 2504964

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	873
2	BY-BELPAK-20091210	403
3	CHINANET-HE	362
4	BY-BELPAK-20120330	119
5	BY-BELPAK-20080213	93
6	CHINANET-GD	84
7	BY-BELPAK-20120106	75
8	UNICOM-GD	72
9	HINET-NET	72
10	KZ-KAZAKTELECOM-20091126	61

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	1810
2	Belarus	758
3	Kazakhstan	263
4	United States	140
5	Russian Federation	109
6	Ukraine	103
7	Viet Nam	98
8	Taiwan	87
9	Brazil	82
10	India	57