174.23.0.0/16

ip:	174.23.0.0 
loc:	United States, West Valley City (Utah)  
isp:	AS209 CenturyLink Communications, LLC » CenturyLink Communications, LLC » CenturyLink Communications, LLC 614.119 ms
route:	174.23.0.0/16, CENTURYLINK-LEGACY-QWEST-INET-127 - CenturyLink Communications, LLC, US (Salt Lake City) ... 
reg:	174.16.0.0/12, US, ARIN, 2009-02-17
asn:	AS209 - CENTURYLINK-US-LEGACY-QWEST CenturyLink Communications LLC, US
	  AS3356  - LEVEL3 Level 3 Parent, LLC, US
addr:	  100 CENTURYLINK DR Monroe LA 71201 US
online:	  32.576 » latency: 169 ms (234ms) 

see also:
   174.16.0.0/12    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US