35.246.0.0/20

ip:	35.246.0.0 0.0.246.35.bc.googleusercontent.com
loc:	United Kingdom, London (England)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (europe-west2) 149.943 ms
route:	35.246.0.0/20, GOOGLE-CLOUD - Google LLC, US (London) ... 
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:	  1.792 » latency: 39 ms (40ms) 

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