Shared Network

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

What is the Shared Network?

Shared Network Logo

Shared Network - Technology
The special-purpose shared network addresses are reserved for carrier-grade NAT (CGNAT), allowing multiple customers to share a single public IP address.

Networks in North America

Shared Network Network Ranges

IPv4 Network Ranges

  • 100.64.0.0/10

IPv6 Network Ranges

None.