Botnet Statistics [2012-05-28]

detection period: 2012-05-28 00:00-23:59 UTC
total number of suspected botnet IPs: 5746
number of botnet IPs notified to network operators: 4928
number of spam blocked: 160986
recipient count of spam blocked: 5356500

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	1734
2	UNICOM-GD	459
3	MAINT-CHINANET-HA	451
4	UNICOM-HN	339
5	HINET-NET	226
6	CHINANET-HA	125
7	VNPT-VNNIC-VN	73
8	BSNLNET	61
9	CHINANET-JS	55
10	UNICOM-LN	48

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	3722
2	Taiwan	254
3	India	221
4	Brazil	162
5	United States	155
6	Viet Nam	120
7	South Korea	106
8	Russian Federation	101
9	Indonesia	42
10	Pakistan	41