Botnet Statistics [2012-03-07]

detection period: 2012-03-07 00:00-23:59 UTC
total number of suspected botnet IPs: 4230
number of botnet IPs notified to network operators: 3279
number of spam blocked: 132913
recipient count of spam blocked: 4582898

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	496
2	UNICOM-GD	448
3	CHINANET-GD	123
4	VNPT-VNNIC-VN	72
5	BSNLNET	57
6	PTCL	53
7	TELKOMNET	42
8	KORNET-KR	42
9	CHINANET-FJ	36
10	CHINANET-JS	34

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	1139
2	Taiwan	520
3	India	216
4	United States	205
5	Brazil	166
6	Indonesia	162
7	Viet Nam	128
8	Poland	123
9	Russian Federation	121
10	South Korea	99