35.243.40.0/21

ip:	35.243.40.0 0.40.243.35.bc.googleusercontent.com
loc:	United States, Washington (Washington, D.C.)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (us-east4) 314.328 ms
route:	35.243.40.0/21, GOOGLE-CLOUD - Google LLC, US (Washington) ... 
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:	  35 » latency: 108 ms (108ms) 

see also:
   35.240.0.0/14    AS396982  GOOGLE-CLOUD Google LLC, US