2008-02-26T12:27:41-05:00https://rdap.arin.net/registry/ip/72.56.0.0[https://whois.arin.net/rest/net/NET-72-56-0-0-1]72.63.255.255NET-72-56-0-0-1SPRINT-WIRELESS1372.63.255.255Direct AllocationDA72.56.0.0falsehttps://whois.arin.net/rest/org/TMOBIhttps://whois.arin.net/rest/net/NET-72-0-0-0-072.56.0.02020-12-31T15:17:57-05:004