Botnet Statistics [2013-03-15]

detection period: 2013-03-15 00:00-23:59 UTC
total number of suspected botnet IPs: 4704
number of botnet IPs notified to network operators: 3566
number of spam blocked: 90396
recipient count of spam blocked: 3336703

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-LN	417
2	CHINANET-HE	366
3	BY-BELPAK-20091210	248
4	VNPT-VNNIC-VN	100
5	CHINANET-GD	95
6	BY-BELPAK-20120330	84
7	HINET-NET	79
8	UNICOM-GD	76
9	BY-BELPAK-20080213	53
10	BY-BELPAK-20120106	52

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	1603
2	Belarus	488
3	United States	265
4	Kazakhstan	208
5	Ukraine	178
6	Viet Nam	169
7	Poland	163
8	Russian Federation	136
9	India	122
10	Taiwan	121