104.154.0.0/20

ip:	104.154.0.0 0.0.154.104.bc.googleusercontent.com
loc:	United States, Mountain View (California)  
isp:	AS396982 Google LLC » Google LLC » Google LLC 445.563 ms
route:	104.154.0.0/20, GOOGLE-CLOUD - Google LLC, US (Mountain View) ... 
reg:	104.154.0.0/15, US, ARIN, 2014-07-09
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
	  AS15169 - GOOGLE Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US

see also:
   104.154.0.0/15   AS396982  GOOGLE-CLOUD Google LLC, US
   104.154.0.0/19   AS396982  GOOGLE-CLOUD Google LLC, US