IP Address12.23.107.225WHOIS 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 IP12.23.107.128End IP12.23.107.255CIDR12.23.107.128/25Net NameCONCOURS62-107-128Net HandleNET-12-23-107-128-1StatusReassignedOrganizationCONCOURSE COMMUNICATIONS GROUP, (CCG-111)Date Created2008-01-25Date Updated2008-01-25Sourcehttps://rdap.arin.net/registry/ip/12.23.107.128ParentsATT (NET-12-0-0-0-1)
Organization
HandleCCG-111NameCONCOURSE COMMUNICATIONS GROUP,Address3500 N TERMINAL RD, HOUSTON, TX, 77032, USCountryUSDate Created2007-11-06Date Updated2011-09-24Sourcehttps://rdap.arin.net/registry/entity/CCG-111
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
HandleBVA45-ARINNameVargyas, BrianEmailbvargyas@boingo.comPhone+1-630-854-0580Sourcehttps://rdap.arin.net/registry/entity/BVA45-ARIN
Abuse Contacts
HandleABUSE7-ARINNameabuseEmailabuse@att.netPhone+1-919-319-8167Sourcehttps://rdap.arin.net/registry/entity/ABUSE7-ARIN
HandleBVA45-ARINNameVargyas, BrianEmailbvargyas@boingo.comPhone+1-630-854-0580Sourcehttps://rdap.arin.net/registry/entity/BVA45-ARIN
Routes
Sourcehttps://rdap.arin.net/registry/ip/12.0.0.0
Sourcehttps://rdap.arin.net/registry/ip/12.23.107.128
