35.71.72.0/22

ip:	35.71.72.0 dynamodb.eu-west-1.amazonaws.com
loc:	Ireland, Dublin (Leinster)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc. » AWS DynamoDB (eu-west-1) 592.149 ms
route:	35.71.72.0/22, AMAZON-BYOIP - Amazon Data Services Northern Virginia, US (Dublin) ... 
reg:	35.71.64.0/18, US, ARIN, 2019-04-15
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  410 Terry Ave N. Seattle WA 98109 US
online:	  117 » latency: 44 ms (44ms) 

see also:
   35.71.64.0/18    AS16509  AMAZON-BYOIP Amazon Data Services Northern Virginia, US
   35.71.72.0/24    AS16509  AMAZON-BYOIP Amazon Data Services Northern Virginia, IE
   35.71.73.0/24    AS16509  AMAZON-BYOIP Amazon Data Services Northern Virginia, IE
   35.71.74.0/24    AS16509  AMAZON-BYOIP Amazon Data Services Northern Virginia, IE
   35.71.75.0/24    AS16509  AMAZON-BYOIP Amazon Data Services Northern Virginia, IE