35.244.0.0

ip:	35.244.0.0 0.0.244.35.bc.googleusercontent.com
loc:	India, Mumbai (Maharashtra)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (asia-south1) 0.222 ms
route:	35.244.0.0/20, GOOGLE-CLOUD - Google LLC, US (Mumbai) ... 
reg:	35.240.0.0/13, IN, ARIN, 2017-09-29
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  1.936 » latency: 175 ms (189ms) 

see also:
   35.244.0.0/14    AS15169  GOOGLE-CLOUD Google LLC, US
   35.244.0.0/16    AS396982  GOOGLE-CLOUD Google LLC, US