AltX
AltX is a lightweight serverside mod for minecraft fabric that logs player IP addresses & detects alternate accounts or shared IPs.
Screenshots
About this Mod
Disclaimer: Ethical IP Tracking
This server mod logs player IP addresses to help identify alt accounts and maintain server integrity. Please use this mod responsibly and in compliance with privacy guidelines.
AltX
AltX is a lightweight serverside mod for minecraft fabric that:
Logs player IP addresses.
Detects alternate accounts or shared IPs.
Features
IP Logging: Automatically logs player IPs.
Discord notification via webhook.
Installation
Download the .jar from the Releases.
Drop it into your server's mods folder.
Restart the server.
Commands/Permissions
| Permission | Command | Description |
|---|---|---|
altx.command |
/altx |
Shows a list of available Altx commands |
altx.list |
/altx list |
Shows a list of players using the same IP address |
altx.trace |
/altx trace <player> |
Shows all players on given players IP address |
altx.viewips |
- | Allows the player to see & search for IP addresses in altx list & altx trace <ip> |
altx.notify |
- | Notifies players when a new player joins using an IP address that is already in the database |
Available Versions
How to Install AltX on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "AltX". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+9 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
AltX server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is AltX compatible with fabric?
AltX officially supports fabric for Minecraft 26.1.2, 26.1.1, 26.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with AltX – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if AltX consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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