34.103.68.0/22

ip:	34.103.68.0 0.68.103.34.bc.googleusercontent.com
loc:	United States, Denver (Colorado)  
isp:	AS396982 Google LLC » Google LLC » Palo Alto Networks 317.059 ms
route:	34.103.68.0/22, GOOGL-2 - Google LLC, US (Denver) ... 
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:	  265 » latency: 135 ms (140ms) 

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