DIGI CGNAT
PureVPNPort ForwardingHow to Avoid DIGI CGNAT in Spain

Feeling stuck because you cannot host your gaming sessions or access your home server as smoothly as you would like? If you are a customer of DIGI, their use of Carrier-Grade NAT (CGNAT) could be the reason behind these roadblocks

This technology, while conserving IPv4 addresses, often complicates direct device connections and personal networking projects. Tired of these limitations? Find out how you can use a port forwarding VPN like PureVPN to avoid DIGI’s CGNAT.

What Issues Does DIGI CGNAT Cause?

DIGI’s CGNAT poses several challenges that affect a range of online activities. Below are key issues that users might encounter:

Server Hosting Hurdles

When you are trying to run a personal server, whether it is for gaming, file sharing, or web hosting, CGNAT can throw a wrench in the works. It blocks incoming connections essential for server functionality, leaving you without the ability to control or access your server externally. 

Gaming Connectivity Issues

Gamers know that a stable connection is key to a good online experience, especially in competitive games. CGNAT often disrupts peer-to-peer connectivity, which is crucial in gaming. This can lead to annoying disconnections, lag, or even inability to join games.

Remote Access Limitations 

Attempting to access your home network remotely can become a complex task under CGNAT. Whether you are managing home security systems, smart devices, or simply trying to access files from a different location, CGNAT can block these direct connections

VoIP Setup Challenges

Voice over Internet Protocol (VoIP) services rely on specific port assignments for clear and continuous voice communications. CGNAT can block or interfere with these ports, leading to reduced call quality, frequent call drops, and difficulties in establishing connections.

How to Check if DIGI Uses CGNAT

Here is how you can find out if your DIGI connection uses CGNAT:

Method 1: Check the Router’s WAN IP Address

  1. Open a web browser and enter your router’s IP address into the address bar.
  2. Enter your username and password to access the dashboard.
  3. Navigate to the status screen on the dashboard.
  4. Find the section labeled as ‘WAN IP’ or a similar term, which might vary based on the router model.
  5. Examine the IP address assigned to the router’s WAN interface.
  6. If this IP address falls within the range of 100.64.0.1 to 100.127.255.254, your connection is likely behind CGNAT. This IP range is designated for CGNAT usage.

Method 2: Compare WAN IP and Public IP Address

  1. Follow the steps from Method 1 to find and note down the WAN IP address from your router’s dashboard.
  2. Open a new tab in your web browser
  3. Search for “what is my IP address” and press Enter.
  4. Remember the public IP address displayed by the search results.
  5. If the WAN IP and the public IP address are different, it indicates that your ISP is using CGNAT.
  6. If they match, your connection likely has a direct public IP address, meaning it is not behind CGNAT.

How to Avoid DIGI CGNAT with PureVPN

With our Port Forwarding, you can ensure direct routing of incoming connections to your device and get around DIGI’s CGNAT limitations. Follow these simple steps to configure it:

  1. Choose a PureVPN plan and add the Port Forwarding add-on at checkout.
  1. Download and install PureVPN on your desired device.
  1. Open the Member Area, log in, and go to the Port Forwarding section.
  1. Enter the ports you wish to open and apply the settings.
  1. Connect to a PF-supported location and you are good to go!

Host a Server Using Dedicated IP with Port Forwarding

If you are looking to host a server and are facing challenges due to DIGI’s CGNAT, our Dedicated IP with Port Forwarding add-on is the ideal solution. 

This gives you a unique IP address, keeping your server accessible and safe from the typical problems found in shared IP configurations within CGNAT environments. 

Moreover, the port forwarding option enhances your control over server connections, ensuring smooth gaming or reliable hosting for personal websites.

Frequently Asked Questions

Does DIGI use CGNAT?

Yes, DIGI uses CGNAT to manage its IPv4 addresses efficiently. This can affect services like hosting servers or remote access that rely on unique IP addresses.

Can I use a port forwarding VPN to avoid DIGI CGNAT?

To beat DIGI’s CGNAT, you can use a port forwarding VPN like PureVPN. This allows you to forward specific ports, enhancing connectivity and enabling you to run applications smoothly behind a NAT.


Related Read: Bypassing MasMovil CGNAT | Avoid Vodafone CGNAT

author

Arsalan Rashid

date

October 8, 2025

time

7 days ago

A marketing geek turning clicks into customers and data into decisions, chasing ROI like it’s a sport.

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