44Net: Public IP Space for Radio Amateurs
44Net gives licensed amateur radio operators access to public, globally routable IP addresses, so they can build and operate real systems on the open Internet.

44Net exists so individuals and small groups can learn, experiment, and run services using public addresses, without the constraints of NAT or consumer-grade Internet service.
On 44Net, participants work directly with addressing, routing, and naming — engaging with the connective tissue of the Internet as builders, not just users.
The network traces its roots to 1981, when Hank Magnuski asked Jon Postel for IP address space to support amateur packet radio networking, at a time when the Internet was still taking shape in text files on university minicomputers. As the Internet has evolved, 44Net has grown through decades of technical and community stewardship.
Today, 44Net carries that stewardship forward as a program of ARDC. ARDC provides governance and support, while the network itself is built and operated by its participants.
Start Here
If you are new, returning, or already building, start here:
- New to 44Net: Who can participate and Getting started
- Already signed up: DNS and naming, Routing and connectivity, and Portal sign-in
- Getting involved: Policies, Governance, and Contributing
What People Build on 44Net

Examples include:
- Authoritative DNS and hosted services
- BGP-connected network segments and tunnels
- Gateways between radio-linked and internet-linked systems
- Monitoring, telemetry, and operational tooling
- Experimental protocols and educational lab environments
Stewardship and Participation

44Net is maintained through volunteers, staff support, and published policies. We prioritize technical clarity, practical operations, and open participation without gatekeeping.
Documentation Status
This wiki is under active reconstruction. Some pages are incomplete, outdated, or still being organized.
We are building clear foundations, portal how-tos, and operational references in stages. Until that work is complete, this page is the primary orientation point and the shortest path to current resources.
Quick Links
| Resource | Link |
|---|---|
| Portal | Portal sign-in |
| Getting started | Get Started |
| Wiki index | Wiki Index |
| ARDC | ARDC.net |