104.199.72.0/21

ip:	104.199.72.0 0.72.199.104.bc.googleusercontent.com
loc:	Belgium, Brussels (Brussels Capital)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (europe-west1) 349.814 ms
route:	104.199.72.0/21, GOOGLE-CLOUD - Google LLC, US (Brussels) ... 
reg:	104.196.0.0/14, US, ARIN, 2014-08-27
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
	  AS15169 - GOOGLE Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  843 » latency: 40 ms (40ms) 

see also:
   104.196.0.0/14   AS396982  GOOGLE-CLOUD Google LLC, US
   104.199.64.0/19  AS396982  GOOGLE-CLOUD Google LLC, US