IP address

  • IANA IPv4 Address Space Registry
    https://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xhtml
    The allocation of Internet Protocol version 4 (IPv4) address space to various registries.
  • Special Use IPv4 Addresses
    https://www.rfc-editor.org/rfc/rfc5735.txt
    It describes the global and other specialized IPv4 address blocks that have been assigned by the Internet Assigned Numbers Authority.