IP Address12.221.203.146WHOIS 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 IP12.221.203.128End IP12.221.203.191CIDR12.221.203.128/26Net NameENVIRONM84-203-128Net HandleNET-12-221-203-128-1StatusReassignedDate Created2024-03-21Date Updated2024-03-21Sourcehttps://rdap.arin.net/registry/ip/12.221.203.128ParentsATT (NET-12-0-0-0-1)
Organization
HandleENVIRONMENTAL PROTECTION AGENNameENVIRONMENTAL PROTECTION AGENAddress6431 LONGHORN DR, IRVING, TX, 75063, USCountryUSDate Created2024-03-21Date Updated2024-03-21Sourcehttps://rdap.arin.net/registry/entity/C10776376
Technical Contacts
HandleICC-ARINNameIP TeamEmailrm-ipspecialist@att.comPhone+1-888-876-2382Sourcehttps://rdap.arin.net/registry/entity/ICC-ARIN
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
Abuse Contacts
HandleABUSE7-ARINNameabuseEmailabuse@att.netPhone+1-919-319-8167Sourcehttps://rdap.arin.net/registry/entity/ABUSE7-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.221.203.128
