2003-12-15T12:32:20-05:00https://rdap.arin.net/registry/ip/12.151.240.0[https://whois.arin.net/rest/net/NET-12-151-240-0-1]12.151.255.255NET-12-151-240-0-1ATTSVCM-12-151-240-02012.151.255.255ReallocatedA12.151.240.0falsehttps://whois.arin.net/rest/org/ATTWhttps://whois.arin.net/rest/net/NET-12-0-0-0-1For abuse issues contact abuse@att.net.12.151.240.02003-12-15T12:32:20-05:004