52.222.0.0/17

ip:	52.222.0.0 ec2-52-222-0-0.us-gov-west-1.compute.amazonaws.com
loc:	United States, San Jose (California)  
isp:	AS8987 Amazon Technologies Inc. » Amazon Technologies Inc. » AWS EC2 (us-gov-west-1) 0.506 ms
route:	52.222.0.0/17, AMAZON-EC2-USGOVCLD - Amazon.com, Inc., US (Boardman) ... 
reg:	52.222.0.0/16, US, ARIN, 2015-09-02
asn:	AS8987 - AWS-GOVCLOUD Amazon Data Services Ireland Ltd, IE
	  AS16509 - AMAZON-02 Amazon.com, Inc., US
addr:	  410 Terry Ave N. Seattle WA 98109 US
online:	  2.046 » latency: 164 ms (167ms) 

see also:
   52.222.0.0/16    AS16509  AT-88-Z Amazon Technologies Inc., US