Reserved Network

The following page provides details on the network ranges for the special-purpose Reserved Network. This is one of the special networks set aside by Internet standards groups. You can find more technical information on the Reserved Network page.

What is the Reserved Network?

Reserved Network Logo

Reserved Network - Technology
The special-purpose reserved network addresses are reserved for future use and not used in public internet routing.

Networks in North America

Reserved Network Network Ranges

IPv4 Network Ranges

  • 240.0.0.0/4

IPv6 Network Ranges

  • 2001:0:f000::/36
  • 2002:f000::/20