Botnet Statistics [2012-02-29]

detection period: 2012-02-29 00:00-23:59 UTC
total number of suspected botnet IPs: 4676
number of botnet IPs notified to network operators: 3575
number of spam blocked: 141945
recipient count of spam blocked: 4889401

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

Rank	Network	# of suspected botnet IPs
1	UNICOM-GD	521
2	HINET-NET	493
3	CHINANET-GD	106
4	VNPT-VNNIC-VN	101
5	BSNLNET	83
6	CHINANET-JS	67
7	PTCL	65
8	TELKOMNET	63
9	CHINANET-FJ	52
10	BHARTI-IN	46

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	1211
2	Taiwan	517
3	India	302
4	Indonesia	199
5	Brazil	189
6	Viet Nam	178
7	United States	170
8	Poland	141
9	Russian Federation	132
10	Argentina	97