Botnet Statistics [2012-10-01]

detection period: 2012-10-01 00:00-23:59 UTC
total number of suspected botnet IPs: 3953
number of botnet IPs notified to network operators: 3028
number of spam blocked: 133399
recipient count of spam blocked: 4549767

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	500
2	CHINANET-GD	312
3	BSNLNET	230
4	UNICOM-HN	207
5	UNICOM-HA	183
6	UNICOM-GD	85
7	CHINANET-JS	85
8	RCOM	79
9	MAINT-CHINANET-HA	67
10	UNICOM-SD	45

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	1698
2	Taiwan	520
3	India	434
4	Brazil	158
5	United States	138
6	Russian Federation	124
7	Argentina	70
8	Colombia	56
9	Iran	51
10	Ukraine	44