16.12.32.0/22

ip:	16.12.32.0 s3-website.eu-central-1.amazonaws.com
loc:	Germany, Frankfurt am Main (Hesse)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc. » AWS S3 (eu-central-1) 321.846 ms
route:	16.12.32.0/22, AMAZO-4 - Amazon.com, Inc., DE (Frankfurt) ... 
reg:	16.12.0.0/16, DE, ARIN, 2019-04-04
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  Amazon Web Services Inc. P.O. Box 81226 Seattle WA 98108-1226 US
online:	  23 » latency: 32 ms (32ms) 

see also:
   16.12.0.0/16     AS16509  AMAZO-4 Amazon.com, Inc., US