Botnet Statistics [2013-10-30]

detection period: 2013-10-30 00:00-23:59 UTC
total number of suspected botnet IPs: 4288
number of botnet IPs notified to network operators: 3936
number of spam blocked: 101564
recipient count of spam blocked: 3216131

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	893
2	CMNET	355
3	CRTC	234
4	CHINANET-GD	164
5	CTTNET	148
6	UNICOM-SD	111
7	UNICOM-LN	96
8	UNICOM-HE	78
9	UNICOM-HL	62
10	UNICOM-HA	58

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	2205
2	Taiwan	923
3	United States	216
4	Brazil	64
5	Italy	58
6	Spain	43
7	Argentina	43
8	Mexico	41
9	United Kingdom	38
10	Russian Federation	37