34.103.72.0/22

ip:	34.103.72.0 0.72.103.34.bc.googleusercontent.com
loc:	United States, Ashburn (Virginia)  
isp:	AS396982 Google LLC » Google LLC » Palo Alto Networks 351.417 ms
route:	34.103.72.0/22, GOOGL-2 - Google LLC, US (Ashburn) ... 
reg:	34.64.0.0/10, US, ARIN, 2018-09-28
asn:	AS396982 - GOOGLE-CLOUD-PLATFORM Google LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  230 » latency: 113 ms (118ms) 

see also:
   34.96.0.0/12     AS396982  GOOGL-2 Google LLC, US
   34.100.0.0/14    AS396982  GOOGL-2 Google LLC, US