18.89.0.0/18

ip:	18.89.0.0 ec2-18-89-0-0.eu-central-1.compute.amazonaws.com
loc:	Germany, Frankfurt am Main (Hesse)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc. » AWS EC2 (eu-central-1) 1826.517 ms
route:	18.89.0.0/18, AMAZON-FRA - A100 ROW GmbH, DE (Frankfurt) ... 
reg:	18.64.0.0/10, US, ARIN, 2019-10-07
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  Marcel-Breuer-Strasse 10 Munchen 80807 DE
online:	  88 » latency: 71 ms (75ms) 

see also:
   18.88.0.0/15     AS16509  AMAZON-IAD Amazon Data Services Northern Virginia, US