146.148.4.0/22

ip:	146.148.4.0 0.4.148.146.bc.googleusercontent.com
loc:	Belgium, Brussels (Brussels Capital)  
isp:	AS396982 Google LLC » Google LLC » Google Cloud (europe-west1) 383.689 ms
route:	146.148.4.0/22, GOOGLE-CLOUD - Google LLC, BE (Brussels) ... 
reg:	146.148.0.0/17, US, ARIN, 2014-03-26
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
	  AS15169 - GOOGLE Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  326 » latency: 39 ms (39ms) 

see also:
   146.148.0.0/17   AS396982  GOOGLE-CLOUD Google LLC, US