35.187.80.0/20

ip:	35.187.80.0 0.80.187.35.bc.googleusercontent.com
loc:	Belgium, Brussels (Brussels Capital)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (europe-west1) 343.326 ms
route:	35.187.80.0/20, GOOGLE-CLOUD - Google LLC, US (Brussels) ... 
reg:	35.184.0.0/13, US, ARIN, 2016-10-11
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  1.629 » latency: 39 ms (38ms) 

see also:
   35.184.0.0/13    AS15169  GOOGLE-CLOUD Google LLC, US
   35.187.64.0/19   AS15169  GOOGLE-CLOUD Google LLC, US