198.243.0.0/16

ip:	198.243.0.0 
loc:	United States, Westminster (Colorado)  
isp:	AS209 CenturyLink Communications, LLC » CenturyLink Communications, LLC » CenturyLink Communications, LLC 151.079 ms
route:	198.243.0.0/16, CENTURYLINK-LEGACY-QWEST-INET-31 - CenturyLink Communications, LLC, US (New York) ... 
reg:	198.243.0.0/16, US, ARIN, 1993-08-12
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:	  204 » latency: 155 ms (147ms) 

see also:
   198.243.1.0/24   AS10753  CENTURYLINK-LEGACY-QWEST-INET-31 CenturyLink Communications, LLC, US
   198.243.2.0/24   AS10753  CENTURYLINK-LEGACY-QWEST-INET-31 CenturyLink Communications, LLC, US
   198.243.13.0/24  AS3356   CENTURYLINK-LEGACY-QWEST-INET-31 CenturyLink Communications, LLC, US