Botnet Statistics [2015-04-21]

detection period: 2015-04-21 00:00-23:59 UTC
total number of suspected botnet IPs: 2240
number of botnet IPs notified to network operators: 2026
number of spam blocked: 65542
recipient count of spam blocked: 2076083

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

Rank	Network	# of suspected botnet IPs
1	HINET-NET	566
2	CHINANET-GD	154
3	CHINANET-JS	48
4	UNICOM-GD	40
5	CBC-CM-4	30
6	UNICOM-CN	29
7	CCCH3-4	25
8	UNICOM-SD	23
9	JUMPSTART-5	17
10	ATT	14

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	Taiwan	579
2	United States	467
3	China	445
4	Canada	45
5	Mexico	43
6	Russian Federation	38
7	South Korea	38
8	Spain	31
9	United Kingdom	30
10	Turkey	26