13.35.16.0/21

ip:	13.35.16.0 server-13-35-16-0.ccu50.r.cloudfront.net
loc:	India, Kolkata (West Bengal)  
isp:	AS16509 Amazon.com, Inc. » Amazon.com, Inc. » AWS CloudFront (GLOBAL) 196.143 ms
route:	13.35.16.0/21, AMAZO-CF - Amazon.com, Inc., US (Singapore) ... 
reg:	13.32.0.0/12, US, ARIN, 2020-08-05
asn:	AS16509 - AMAZON-02 Amazon.com Inc., US
addr:	  1918 8th Ave SEATTLE WA 98101-1244 US
online:	  2.047 » latency: 243 ms (246ms) 

see also:
   13.32.0.0/14     AS16509  AMAZO-CF Amazon.com, Inc., US