75.121.0.0/16

ip:	75.121.0.0 75-121-0-0.dyn.centurytel.net
loc:	United States, New York (New York)  
isp:	AS22561 CenturyLink Communications, LLC » CenturyLink Communications, LLC » CenturyLink Communications, LLC 695.759 ms
route:	75.121.0.0/16, CENTURYLINK-LEGACY-CENTURYTEL-NETBLOCK11 - CenturyLink Communications, LLC, US (New York) ... 
reg:	75.120.0.0/15, US, ARIN, 2006-10-05
asn:	AS22561 - CENTURYLINK-LEGACY-LIGHTCORE CenturyLink Communications LLC, US
	  AS209   - CENTURYLINK-US-LEGACY-QWEST CenturyLink Communications, LLC, US
addr:	  100 CENTURYLINK DR Monroe LA 71201 US
online:	  19.975 » latency: 147 ms (134ms) 

see also:
   75.120.0.0/15    AS209    CENTURYLINK-LEGACY-CENTURYTEL-NETBLOCK11 CenturyLink Communications, LLC, US