Port 2218: Bounzza IRC Proxy — A Name in the Registry

What This Port Is

Port 2218 sits in the registered ports range — 1024 through 49151. This is the middle tier of the port numbering system, between the well-known ports (0–1023, reserved for foundational protocols like HTTP and SSH) and the ephemeral ports (49152–65535, used temporarily for outgoing connections).

Registered ports are claimed through IANA — the Internet Assigned Numbers Authority — by organizations or individuals who apply for official recognition of their software's port usage. Registration doesn't require ongoing maintenance. It doesn't expire. Once a port is registered, it stays registered, even if the software disappears.

What IANA Says

According to the IANA Service Name and Transport Protocol Port Number Registry, port 2218 is assigned to:

Bounzza IRC Proxy — registered February 2006 by Danko Alexeyev, for both TCP and UDP.¹

What Bounzza Was

Bounzza was an IRC bouncer — software that sits between an IRC client and an IRC server, keeping you connected to a channel even when your client goes offline. When you reconnect, the bouncer hands you the messages you missed. It solves a practical problem for people who need persistent IRC presence.

IRC bouncers were a real category of software in the mid-2000s. Other bouncers from that era — ZNC, psyBNC, dircproxy — are still in use today. Bounzza registered its port with IANA in 2006 and then, as far as the public Internet is concerned, ceased to exist. No GitHub repositories. No documentation. No user communities. The registration is the only artifact.

This isn't unusual. IANA's registry contains hundreds of port assignments for software that followed the same arc: built, registered, abandoned. The port number outlives the project.

What's Actually on This Port Today

Port 2218 has no dominant real-world use. In practice, any service can bind to any unoccupied port — the registry is guidance, not enforcement. You might find custom applications, developer tools, or database services using 2218 on any given machine.

To see what's actually listening on port 2218 on your system:

macOS / Linux:

# Check if anything is listening on port 2218
lsof -i :2218

# Or with ss (Linux)
ss -tlnp | grep 2218

# Or with netstat
netstat -an | grep 2218

Windows:

netstat -an | findstr "2218"

If nothing is returned, the port is unused on your machine — which is the expected result.

Why Unassigned (and Forgotten) Ports Matter

The registered ports range exists to prevent collisions. If every application picked port 8080, networking would be chaos. IANA registration is a soft coordination mechanism — it doesn't grant exclusive control, but it signals intent.

Port 2218's story is a small lesson in how the Internet's infrastructure actually works: formal systems create order, but software lives and dies on adoption. You can register a port number and vanish. The number stays, unclaimed in practice, waiting to be quietly reused by whatever service needs a home.