Botnet Statistics [2013-04-27]

detection period: 2013-04-27 00:00-23:59 UTC
total number of suspected botnet IPs: 3884
number of botnet IPs notified to network operators: 3257
number of spam blocked: 48662
recipient count of spam blocked: 1452915

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	600
2	UNICOM-HA	391
3	BY-BELPAK-20091210	191
4	CHINANET-HE	125
5	CHINANET-GD	104
6	BY-BELPAK-20120330	55
7	BSNLNET	55
8	HINET-NET	53
9	BY-BELPAK-20120106	47
10	KZ-KAZAKTELECOM-20091126	39

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	1615
2	Belarus	371
3	Ukraine	181
4	India	168
5	United States	153
6	Kazakhstan	150
7	Russian Federation	112
8	Romania	110
9	Brazil	92
10	Taiwan	83