Botnet Statistics [2013-02-22]

detection period: 2013-02-22 00:00-23:59 UTC
total number of suspected botnet IPs: 2908
number of botnet IPs notified to network operators: 2441
number of spam blocked: 84351
recipient count of spam blocked: 2915104

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

Rank	Network	# of suspected botnet IPs
1	CTTNET	315
2	CHINANET-GD	134
3	CHINANET-HE	129
4	UNICOM-GD	89
5	UNICOM-SD	81
6	BY-BELPAK-20091210	57
7	UNICOM-HA	52
8	UNICOM-NM	41
9	UNICOM-HE	40
10	CRTC	38

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	1549
2	United States	200
3	Belarus	120
4	Brazil	106
5	Russian Federation	74
6	Kazakhstan	71
7	India	51
8	Ukraine	48
9	United Kingdom	37
10	Taiwan	35