Botnet Statistics [2013-09-25]

detection period: 2013-09-25 00:00-23:59 UTC
total number of suspected botnet IPs: 2900
number of botnet IPs notified to network operators: 2442
number of spam blocked: 106767
recipient count of spam blocked: 3645525

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	858
2	UNICOM-GD	178
3	CHINANET-GD	117
4	CTTNET	56
5	ZTWL	33
6	CHINANET-FJ	32
7	UNICOM-LN	25
8	AR-CASA10-LACNIC	24
9	CHINANET-JS	19
10	PE-TPSA-LACNIC	15

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	872
2	China	700
3	United States	239
4	United Kingdom	87
5	Brazil	81
6	Argentina	64
7	Iran	54
8	India	51
9	Italy	50
10	Spain	46