IP Address12.129.35.121WHOIS 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 IP12.129.0.0End IP12.129.63.255CIDR12.129.0.0/18Net NameATTENS-SEA1-1Net HandleNET-12-129-0-0-1StatusReallocatedOrganizationCERFnet (CERF)Date Created2002-02-04Date Updated2002-02-04Sourcehttps://rdap.arin.net/registry/ip/12.129.0.0ParentsATT (NET-12-0-0-0-1)
Organization
HandleCERFNameCERFnetAddress5738 Pacific Center Blvd, San Diego, CA, 92121, USCountryUSDate Created1989-04-18Date Updated2024-11-25Sourcehttps://rdap.arin.net/registry/entity/CERF
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
HandleNAJMI1-ARINNameNajmikova, IvanaEmailivana.najmikova@intl.att.comPhone+421 250210682Sourcehttps://rdap.arin.net/registry/entity/NAJMI1-ARIN
HandleDRU40-ARINNameRueegg, DanielEmaildr6348@att.comPhone+41 1 4957899Sourcehttps://rdap.arin.net/registry/entity/DRU40-ARIN
HandleLEITM2-ARINNameLeitmanova, LuciaEmailrm-ip_allocator@intl.att.comPhone+421 2 332 25571Sourcehttps://rdap.arin.net/registry/entity/LEITM2-ARIN
HandleKRAJN2-ARINNameKrajnakova, HenrietaEmailhenrieta.krajnakova@intl.att.comPhone+00000000Sourcehttps://rdap.arin.net/registry/entity/KRAJN2-ARIN
HandleNETWO10-ARINNameNetwork ProvisioningEmailer3254@att.comPhone+1-877-789-2877Sourcehttps://rdap.arin.net/registry/entity/NETWO10-ARIN
HandleSTRAN154-ARINNameStranska, JanaEmailjana.stranska1@intl.att.comPhone+421 233225331Sourcehttps://rdap.arin.net/registry/entity/STRAN154-ARIN
HandleCERF-HM-ARINNameATand T Enhanced Network ServicesEmailnotify@attens.comPhone+1-858-812-5000Sourcehttps://rdap.arin.net/registry/entity/CERF-HM-ARIN
Abuse Contacts
HandleABUSE7-ARINNameabuseEmailabuse@att.netPhone+1-919-319-8167Sourcehttps://rdap.arin.net/registry/entity/ABUSE7-ARIN
HandleNETWO10-ARINNameNetwork ProvisioningEmailer3254@att.comPhone+1-877-789-2877Sourcehttps://rdap.arin.net/registry/entity/NETWO10-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.129.0.0
