3.160.239.0/24

ip:	3.160.239.0 server-3-160-239-0.mad53.r.cloudfront.net
loc:	Spain, Madrid (Madrid)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc. » AWS CloudFront (GLOBAL) 313.858 ms
route:	3.160.239.0/24, AMAZON-CF - Amazon.com, Inc., US (Madrid) ... 
reg:	3.128.0.0/9, US, ARIN, 2018-06-25
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  1918 8th Ave SEATTLE WA 98101-1244 US
online:	  39 » latency: 53 ms (53ms) 

see also:
   3.128.0.0/10     AS16509  AT-88-Z Amazon Technologies Inc., US