Botnet Statistics [2012-11-21]

detection period: 2012-11-21 00:00-23:59 UTC
total number of suspected botnet IPs: 4053
number of botnet IPs notified to network operators: 3389
number of spam blocked: 147984
recipient count of spam blocked: 4950727

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	496
2	MAINT-CHINANET-HA	371
3	HINET-NET	264
4	CHINANET-HA	248
5	UNICOM-GD	164
6	BSNLNET	159
7	CHINANET-FJ	72
8	CHINANET-JS	69
9	TimeNet	54
10	RCOM	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	2086
2	United States	293
3	India	278
4	Taiwan	275
5	Brazil	153
6	Russian Federation	140
7	Ukraine	48
8	South Korea	46
9	United Kingdom	38
10	Colombia	37