63.231.16.0/20

ip:	63.231.16.0 
loc:	United States, Seattle (Washington)  
isp:	AS209 CenturyLink Communications, LLC » CenturyLink » CenturyLink, Inc 627.331 ms
route:	63.231.16.0/20, CENTURYLINK-LEGACY-QWEST-INET-114 - CenturyLink Communications, LLC, US (Monroe) ... 
reg:	63.224.0.0/13, US, ARIN, 1999-06-07
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:	  96 » latency: 205 ms (196ms) 

see also:
   63.224.0.0/12    AS209    NET63 American Registry for Internet Numbers, US