35.245.64.0/20

ip:	35.245.64.0 0.64.245.35.bc.googleusercontent.com
loc:	United States, Washington (Washington, D.C.)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (us-east4) 374.237 ms
route:	35.245.64.0/20, GOOGLE-CLOUD - Google LLC, US (Washington D.C.) ... 
reg:	35.240.0.0/13, US, ARIN, 2017-09-29
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  1.797 » latency: 107 ms (108ms) 

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