IP Address12.0.143.125WHOIS 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 IP12.0.136.0End IP12.0.143.255CIDR12.0.136.0/21Net NameATTWORLD-MIS-0-136Net HandleNET-12-0-136-0-1StatusReallocatedOrganizationAT&T Services, Inc. (ATTW)Date Created2011-03-02Date Updated2011-03-02Sourcehttps://rdap.arin.net/registry/ip/12.0.136.0ParentsATT (NET-12-0-0-0-1)
Start IP12.0.143.120End IP12.0.143.127CIDR12.0.143.120/29Net NameCOMCAST-13-143-120Net HandleNET-12-0-143-120-1StatusReassignedOrganizationCOMCAST BUSINESS COMMUNICATIO (CBC-459)Date Created2020-07-24Date Updated2020-07-24Sourcehttps://rdap.arin.net/registry/ip/12.0.143.120ParentsATTWORLD-MIS-0-136 (NET-12-0-136-0-1)
Organization
HandleCBC-459NameCOMCAST BUSINESS COMMUNICATIOAddress215 N SAN SABA, SAN ANTONIO, TX, 78207, USCountryUSDate Created2020-01-30Date Updated2020-01-30Sourcehttps://rdap.arin.net/registry/entity/CBC-459
Technical Contacts
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
HandleZS44-ARINNameIPAdmin-ATT Internet ServicesEmailipadmin@att.comPhone+1-888-510-5545Sourcehttps://rdap.arin.net/registry/entity/ZS44-ARIN
HandleIPSWI-ARINNameIP SWIPEmailhelp@ip.att.netPhone+1-888-613-6330Sourcehttps://rdap.arin.net/registry/entity/IPSWI-ARIN
HandleDRESC2-ARINNameDreschel, KurtEmailkurt_dreschel@comcast.comPhone+1-720-845-3006Sourcehttps://rdap.arin.net/registry/entity/DRESC2-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
HandleDRESC2-ARINNameDreschel, KurtEmailkurt_dreschel@comcast.comPhone+1-720-845-3006Sourcehttps://rdap.arin.net/registry/entity/DRESC2-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.0.136.0
Sourcehttps://rdap.arin.net/registry/ip/12.0.143.120
