16.20.243.0/24

ip:	16.20.243.0 
loc:	United States, Seattle (Washington)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc. » Amazon.com, Inc. 2268.96 ms
route:	16.20.243.0/24, AMAZO-4 - Amazon.com, Inc., US (Seattle) ... 
reg:	16.20.0.0/14, US, ARIN, 2020-12-21
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  Amazon Web Services Inc. P.O. Box 81226 Seattle WA 98108-1226 US

see also:
   16.20.0.0/16     AS16509  AMAZO-4 Amazon.com, Inc., US
   16.20.240.0/22   AS16509  AMAZO-4 Amazon.com, Inc., US