Botnet Statistics [2013-03-28]

detection period: 2013-03-28 00:00-23:59 UTC
total number of suspected botnet IPs: 5299
number of botnet IPs notified to network operators: 4318
number of spam blocked: 96758
recipient count of spam blocked: 3614870

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HE	344
2	CRTC	337
3	BY-BELPAK-20091210	337
4	CHINANET-JS	326
5	CTTNET	211
6	CHINANET-GD	167
7	UNICOM-GD	110
8	BY-BELPAK-20120330	96
9	HINET-NET	90
10	BY-BELPAK-20080213	72

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	2230
2	Belarus	602
3	United States	346
4	Ukraine	218
5	Kazakhstan	214
6	Russian Federation	125
7	Taiwan	118
8	Viet Nam	115
9	Brazil	108
10	India	98