Botnet Statistics [2013-09-01]

detection period: 2013-09-01 00:00-23:59 UTC
total number of suspected botnet IPs: 2670
number of botnet IPs notified to network operators: 2509
number of spam blocked: 88760
recipient count of spam blocked: 2865531

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	756
2	CHINANET-JS	452
3	CHINANET-GD	214
4	UNICOM-GD	179
5	CTTNET	69
6	ZTWL	43
7	CHINANET-FJ	34
8	CMNET	31
9	UNICOM-LN	27
10	CRTC	14

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	1312
2	Taiwan	767
3	United States	63
4	Brazil	51
5	India	40
6	Iran	30
7	Russian Federation	26
8	Spain	23
9	Colombia	19
10	Argentina	18