35.239.0.0/20

ip:	35.239.0.0 0.0.239.35.bc.googleusercontent.com
loc:	United States, Council Bluffs (Iowa)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (us-central1) 319.866 ms
route:	35.239.0.0/20, GOOGLE-CLOUD - Google LLC, US (Council Bluffs) ... 
reg:	35.224.0.0/12, US, ARIN, 2017-09-29
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  1.962 » latency: 130 ms (130ms) 

see also:
   35.236.0.0/14    AS396982  GOOGLE-CLOUD Google LLC, US