Botnet Statistics [2012-06-05]

detection period: 2012-06-05 00:00-23:59 UTC
total number of suspected botnet IPs: 5529
number of botnet IPs notified to network operators: 4622
number of spam blocked: 173671
recipient count of spam blocked: 5815107

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-GD	1860
2	MAINT-CHINANET-HA	421
3	UNICOM-LN	339
4	CHINANET-HA	200
5	UNICOM-GD	181
6	CHINANET-FJ	65
7	VNPT-VNNIC-VN	64
8	CHINANET-JS	52
9	KORNET-KR	45
10	BSNLNET	41

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	3631
2	United States	198
3	Brazil	169
4	India	164
5	South Korea	120
6	Viet Nam	113
7	Russian Federation	85
8	Taiwan	50
9	Argentina	46
10	Pakistan	43