3.42.0.0/17

ip:	3.42.0.0 ec2-3-42-0-0.us-west-1.compute.amazonaws.com
loc:	United States, San Jose (California)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc. » AWS EC2 (us-west-1) 418.48 ms
route:	3.42.0.0/17, AMAZON-DUB - Amazon Data Services Ireland Limited, IE (San Jose) ... 
reg:	3.0.0.0/9, US, ARIN, 2017-12-20
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  
online:	  1 » latency: 164 ms (164ms) 

see also:
   3.0.0.0/10       AS16509  AT-88-Z Amazon Technologies Inc., US