Botnet Statistics [2013-06-02]

detection period: 2013-06-02 00:00-23:59 UTC
total number of suspected botnet IPs: 8599
number of botnet IPs notified to network operators: 8398
number of spam blocked: 72488
recipient count of spam blocked: 2447879

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-HB	1837
2	UNICOM-HB	1496
3	UNICOM-HA	1390
4	CHINANET-JS	658
5	CHINANET-HE	459
6	HINET-NET	456
7	UNICOM-HN	425
8	CHINANET-GD	149
9	CTTNET	139
10	CHINANET-HA	95

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	7129
2	Taiwan	466
3	United States	171
4	Brazil	85
5	Russian Federation	58
6	Iran	55
7	Kazakhstan	40
8	Peru	38
9	Mexico	32
10	Colombia	31