Botnet Statistics [2011-12-15]

detection period: 2011-12-15 00:00-23:59 UTC
total number of suspected botnet IPs: 2621
number of botnet IPs notified to network operators: 1916
number of spam blocked: 43814
recipient count of spam blocked: 1520541

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	261
2	CHINANET-GD	135
3	BSNLNET	70
4	CTTNET	58
5	VNPT-VNNIC-VN	48
6	PTCL	48
7	CHINANET-JS	47
8	TELKOMNET	35
9	UNICOM-BJ	30
10	RCOM	30

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	690
2	Taiwan	283
3	India	198
4	Indonesia	179
5	Brazil	124
6	Russian Federation	96
7	Viet Nam	91
8	United States	82
9	Pakistan	56
10	Argentina	53