174.16.0.0/12

ip:	174.16.0.0 
loc:	United States, Commerce City (Colorado)  
isp:	AS209 CenturyLink Communications, LLC » CenturyLink Communications, LLC » CenturyLink Communications, LLC 148.421 ms
route:	174.16.0.0/12, CENTURYLINK-LEGACY-QWEST-INET-127 - CenturyLink Communications, LLC, US (Highlands Ranch) ... 
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:	  514.250 » latency: 167 ms (284ms) 

see also:
   174.16.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.17.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.18.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.19.0.0/16    AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.20.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.21.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.22.128.0/18  AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.22.192.0/18  AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.23.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.24.0.0/17    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.24.128.0/17  AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.25.0.0/17    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.25.128.0/18  AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.25.192.0/19  AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.26.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.27.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.28.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.29.0.0/16    AS209    CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.30.0.0/17    AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US
   174.30.128.0/18  AS19901  CENTURYLINK-LEGACY-QWEST-INET-127 CenturyLink Communications, LLC, US