ModsJava
4-net RE
Java mod listed for Minecraft 1.19. Downloads from the MC Java Mods app on Android.
An Forge utility that copies your public and local IP addresses to the clipboard when a world is opened to LAN.
⬇ Download on Modrinth4-net RE is a lightweight utility mod designed for Forge 1.19.2. It automates the configuration process when hosting a local world for your friends.
Features:
- Detects when you open your singleplayer world to LAN.
- Sets up firewall routing for the game port using standard internal commands.
- Automatically fetches your public IP.
- Copies the final direct connection IP to your clipboard.
How to use:
- Start your Minecraft world.
- Click "Open to LAN".
- Check the chat for your connection addresses, click them to copy, or just press Ctrl+V to send the copied IP to your friend!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as 4-net RE.jar — drop this file into the mods folder
- Download size: 10 KB
- Download link checked 9 Oct 2026 — working
These come from our own check of the pack file, not from the source page.