Botnet Statistics [2015-12-20]

detection period: 2015-12-20 00:00-23:59 UTC
total number of suspected botnet IPs: 1668
number of botnet IPs notified to network operators: 1649
number of spam blocked: 33250
recipient count of spam blocked: 365604

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

Rank	Network	# of suspected botnet IPs
1	CHINANET-AH	304
2	CHINANET-ZJ-JH	247
3	CHINANET-JS	217
4	CHINANET-SC	136
5	CHINANET-ZJ	118
6	CHINANET-HB	118
7	UNICOM-AH	115
8	UNICOM-ZJ	80
9	WASU	58
10	WASU-BB	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	1528
2	Viet Nam	37
3	United States	21
4	Taiwan	6
5	Ukraine	5
6	India	5
7	Hong Kong	5
8	Brazil	5
9	Turkey	4
10	Thailand	4

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