Botnet Statistics [2013-10-27]

detection period: 2013-10-27 00:00-23:59 UTC
total number of suspected botnet IPs: 1752
number of botnet IPs notified to network operators: 1573
number of spam blocked: 84480
recipient count of spam blocked: 2876145

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	762
2	CHINANET-JS	93
3	CHINANET-GD	92
4	CHINANET-FJ	52
5	CTTNET	38
6	UNICOM-LN	29
7	CMNET	20
8	CHINANET-AH	20
9	UNICOM-GD	13
10	UNICOM-HE	12

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	Taiwan	771
2	China	504
3	United States	50
4	Brazil	42
5	Russian Federation	27
6	Iran	23
7	Colombia	23
8	Peru	22
9	Argentina	21
10	Mexico	16