63.152.0.0/16

ip:	63.152.0.0 
loc:	United States, Cedar Rapids (Iowa)  
isp:	AS209 CenturyLink Communications, LLC » CenturyLink » CenturyLink, Inc 613.409 ms
route:	63.152.0.0/16, CENTURYLINK-LEGACY-QWEST-INET-16 - CenturyLink Communications, LLC, US (Cedar Rapids) ... 
reg:	63.152.0.0/13, US, ARIN, 2000-07-12
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:	  27.783 » latency: 137 ms (134ms) 

see also:
   63.144.0.0/12    AS209    NET63 American Registry for Internet Numbers, US