15.197.38.0/23

ip:	15.197.38.0 a5c101ea6e0c345c6.gamma.ubiquity.aws.a2z.com
loc:	United States, San Jose (California)  
isp:	AS16509 Amazon.com, Inc. » Amazon Technologies Inc. » AWS Global Accelerator (GLOBAL) 148.94 ms
route:	15.197.38.0/23, AMAZON-IAD - Amazon Data Services Northern Virginia, US (San Jose) ... 
reg:	15.196.0.0/14, US, ARIN, 2021-01-28
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  13200 Woodland Park Road Herndon VA 20171 US
online:	  492 » latency: 35 ms (35ms) 

see also:
   15.197.0.0/16    AS16509  AT-88-Z Amazon Technologies Inc., US