18.35.48.0/20

ip:	18.35.48.0 
loc:	United States, Portland (Oregon)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc. » Amazon Data Services Northern Virginia 310.193 ms
route:	18.35.48.0/20, AMAZON-IAD - Amazon Data Services Northern Virginia, US (Portland) ... 
reg:	18.32.0.0/11, US, ARIN, 2019-10-07
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  13200 Woodland Park Road Herndon VA 20171 US

see also:
   18.35.48.0/24    AS16509  AMAZON-IAD Amazon Data Services Northern Virginia, US
   18.35.49.0/24    AS16509  AMAZON-IAD Amazon Data Services Northern Virginia, US
   18.35.50.0/24    AS16509  AMAZON-IAD Amazon Data Services Northern Virginia, US
   18.35.51.0/24    AS16509  AMAZON-IAD Amazon Data Services Northern Virginia, US