16.19.0.0/17

ip:	16.19.0.0 ec2-16-19-0-0.eu-central-2.compute.amazonaws.com
loc:	Switzerland, Zurich (Zurich)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc. » Amazon.com, Inc. 141.544 ms
route:	16.19.0.0/17, AMAZO-4 - Amazon.com, Inc., US ... 
reg:	16.19.0.0/16, US, ARIN, 2023-06-30
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  
online:	  8 » latency: 45 ms (45ms) 

see also:
   16.19.0.0/16     AS16509  AMAZO-4 Amazon.com, Inc., CH