136.57.208.0/20

ip:	136.57.208.0 136-57-208-0.googlefiber.net
loc:	United States, Charlotte (North Carolina)  
isp:	AS16591 Google Fiber Inc. » Google Fiber Inc. » Google Fiber 162.763 ms
route:	136.57.208.0/20, GFIBER-V4 - Google Fiber Inc., US (Charlotte) ... 
reg:	136.32.0.0/11, US, ARIN, 2015-10-06
asn:	AS16591 - GOOGLE-FIBER Google Fiber Inc., US
	  AS6453  - AS6453 TATA COMMUNICATIONS (AMERICA) INC, US
	  AS6939  - HURRICANE Hurricane Electric LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  1600 Amphitheatre Parkway Mountain View CA 94043 US
online:	  2.433 » latency: 134 ms (143ms) 

see also:
   136.32.0.0/11    AS16591  GOOGLE-FIBER Google Fiber Inc., US