Botnet Statistics [2012-11-20]

detection period: 2012-11-20 00:00-23:59 UTC
total number of suspected botnet IPs: 4117
number of botnet IPs notified to network operators: 3519
number of spam blocked: 158552
recipient count of spam blocked: 5261082

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	620
2	UNICOM-LN	331
3	HINET-NET	272
4	BSNLNET	259
5	MAINT-CHINANET-HA	241
6	UNICOM-GD	154
7	CHINANET-JS	103
8	CHINANET-HA	70
9	CHINANET-FJ	58
10	TimeNet	52

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	2268
2	India	408
3	Taiwan	283
4	Russian Federation	165
5	Brazil	125
6	United States	109
7	Ukraine	49
8	South Korea	43
9	Germany	43
10	Romania	30