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44Net is a community of licensed radio amateurs using Public IP addresses to build networks.

Connect a Raspberry Pi, run services for your club, or build a network. 44Net provides free IP address resources for licensed radio amateurs, with several ways to put them to use.

You can connect through an existing network or project, or obtain addresses and arrange your own routing.

Explore ways to connect · Get address resources

Find a way to connect

44Net Connect

Public IP addresses for your devices and networks

Use a WireGuard tunnel over your existing internet connection to get a public 44Net address for your project.

Get started with Connect →

IPIP Mesh

Connect with other participating amateur networks

Run a gateway that exchanges traffic directly with other Mesh gateways through IP-in-IP tunnels over the Internet.

Explore the IPIP Mesh →

Community projects

Find something interesting to join, use, or help build

Explore independently operated networks and projects, including regional radio networks and shared infrastructure.

Browse networks and projects →

Build with 44Net resources

If you’re arranging your own connectivity through an ISP, transit provider, data center, or cloud, start with the resources you need.

Address space

Request an assignment for your amateur radio network or project.

About address assignments →

Routing and BGP

Arrange for your upstream provider or your own network to announce your assigned addresses.

Using 44Net with your provider →

DNS

Give your systems names under ampr.org or delegate DNS to your own servers.

DNS options and setup →

See what people are building

Explore remote stations, club services, radio networks, and experiments built by 44Net participants. Find ideas for your own project, learn from other operators’ work, or find out how you can contribute yourself.

Explore participant projects →

Already participating?

Open the Portal to manage your account, assignments, and records.

Setup guides · Troubleshooting and help · Community discussions · Contribute to this Wiki

About 44Net

ARDC administers the 44Net address space and supports amateur networking through infrastructure, services, and project support. Participants operate their own systems and networks, including independent projects with their own teams and ways to get involved.

This Wiki explains the available resources and projects and documents how to use them.

About 44Net and its history → · Eligibility · Terms of use · Earlier documentation