> IANA (Internet Assigned Numbers Authority)
> ICANN (Internet Corporation For Assigned Names And Numbers)
> INTERNIC (Internet Network Information Center)
> ARIN (American Registry For Internet Numbers)
> APNIC (ASIA-PACIFIC NETWORK INFORMATION CENTER)
> RIPENCC (Résaux Ip Européens Network Coordination Centre)
> Registradors de gTLD acreditats per l'ICANN
> CENTR (Council Of European National Top-Level Domain Registries)
> CORE (Internet Council Of Registrars)
> ISC (Internet Software Comsorium)
