15.220.224.0/23

ip:	15.220.224.0 
loc:	United States, Portland (Oregon)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc » AWS EC2 (us-west-2) 2396.607 ms
route:	15.220.224.0/23, AMAZON-PDX - Amazon.com, Inc., US (Portland) ... 
reg:	15.220.0.0/14, US, ARIN, 2019-12-26
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  EC2 EC2 1200 12th Ave South Seattle WA 98144 US
online:	  94 » latency: 170 ms (170ms) 

see also:
   15.220.0.0/16    AS16509  AT-88-Z Amazon Technologies Inc., US