Botnet Statistics [2012-04-11]

detection period: 2012-04-11 00:00-23:59 UTC
total number of suspected botnet IPs: 2983
number of botnet IPs notified to network operators: 2187
number of spam blocked: 204346
recipient count of spam blocked: 7117640

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	421
2	CHINANET-GD	192
3	VNPT-VNNIC-VN	75
4	UNICOM-LN	60
5	CHINANET-FJ	50
6	BSNLNET	47
7	KORNET-KR	44
8	PHN-67-221-46-0-23	43
9	CHINANET-JS	33
10	PTCL	29

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	1179
2	United States	214
3	India	168
4	Viet Nam	139
5	Brazil	137
6	South Korea	120
7	Russian Federation	92
8	Taiwan	48
9	Pakistan	41
10	Poland	39