Botnet Statistics [2012-12-21]

detection period: 2012-12-21 00:00-23:59 UTC
total number of suspected botnet IPs: 5076
number of botnet IPs notified to network operators: 4231
number of spam blocked: 139609
recipient count of spam blocked: 4543112

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	792
2	UNICOM-HN	398
3	CHINANET-GD	319
4	UNICOM-LN	291
5	MAINT-CHINANET-HA	283
6	BSNLNET	260
7	UNICOM-GD	175
8	CHINANET-HA	110
9	CHINANET-JS	89
10	CHINANET-FJ	68

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	2551
2	Taiwan	812
3	India	441
4	United States	137
5	Russian Federation	136
6	Brazil	118
7	Indonesia	46
8	South Korea	44
9	Poland	42
10	Viet Nam	39