IP Address12.205.78.15WHOIS Serverwhois.arin.net
Inet Nums
Start IP12.0.0.0End IP12.255.255.255CIDR12.0.0.0/8Net NameATTNet HandleNET-12-0-0-0-1StatusDirect AllocationOrganizationAT&T Enterprises, LLC (AEL-360)Date Created1983-08-23Date Updated2025-12-02Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0ParentsNET12 (NET-12-0-0-0-0)
Start IP12.205.0.0End IP12.205.255.255CIDR12.205.0.0/16Net NameATTWORLD27Net HandleNET-12-205-0-0-1StatusReallocatedOrganizationAT&T Services, Inc. (ATTW)Date Created2010-07-06Date Updated2010-07-06Sourcehttps://rdap.arin.net/registry/ip/12.205.0.0ParentsATT (NET-12-0-0-0-1)
Start IP12.205.64.0End IP12.205.127.255CIDR12.205.64.0/18Net NameATT-NET-12-205-64-0-18Net HandleNET-12-205-64-0-1StatusReassignedOrganizationLiberty Mobile Puerto Rico Inc. (LMPR)Date Created2025-09-23Date Updated2025-09-23Sourcehttps://rdap.arin.net/registry/ip/12.205.64.0ParentsATTWORLD27 (NET-12-205-0-0-1)
Organization
HandleLMPRNameLiberty Mobile Puerto Rico Inc.Address279 Ponce de Leon Ave., San Juan, PR, 00918, PRCountryPRDate Created2021-06-01Date Updated2024-11-25Sourcehttps://rdap.arin.net/registry/entity/LMPR
Technical Contacts
HandleZS44-ARINNameIPAdmin-ATT Internet ServicesEmailipadmin@semail.att.comPhone+1-888-510-5545Sourcehttps://rdap.arin.net/registry/entity/ZS44-ARIN
HandleROUTI59-ARINNameRouting POCEmailDL-routing_poc@att.comPhone+1-999-999-9999Sourcehttps://rdap.arin.net/registry/entity/ROUTI59-ARIN
HandleICC-ARINNameIP TeamEmailrm-ipspecialist@att.comPhone+1-888-876-2382Sourcehttps://rdap.arin.net/registry/entity/ICC-ARIN
HandleIPSWI-ARINNameIP SWIPEmailswipid@icorefep1.ims.att.comPhone+1-888-613-6330Sourcehttps://rdap.arin.net/registry/entity/IPSWI-ARIN
HandleDVE19-ARINNameVega, DavidEmaildavid.vega1@libertypr.comPhone+1-787-717-9600Sourcehttps://rdap.arin.net/registry/entity/DVE19-ARIN
Abuse Contacts
HandleABUSE7-ARINNameabuseEmailabuse@att.netPhone+1-919-319-8167Sourcehttps://rdap.arin.net/registry/entity/ABUSE7-ARIN
HandleATTAB-ARINNameATT AbuseEmailabuse@att.netPhone+1-999-999-9999Sourcehttps://rdap.arin.net/registry/entity/ATTAB-ARIN
HandleDVE19-ARINNameVega, DavidEmaildavid.vega1@libertypr.comPhone+1-787-717-9600Sourcehttps://rdap.arin.net/registry/entity/DVE19-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.205.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.205.64.0