How to Avoid Telecom Italia CGNAT

Telecom Italia’s implementation of Carrier-Grade NAT (CGNAT) might be an effective way to manage the limited availability of IPv4 addresses. However, it can present considerable challenges for users looking to host personal servers or maintain uninterrupted remote access. 

CGNAT routes multiple customers through a single public IP address, complicating tasks that rely on direct device connections. Thankfully, you can get around Telecom Italia’s CGNAT limitations by using a port forwarding VPN. 

Curious about how it works? Discover the details below!

What Issues Does Telecom Italia CGNAT Cause?

Telecom Italia’s use of CGNAT can lead to:

Challenges with Hosting Servers 

Setting up home-based servers for activities like file sharing or gaming can become problematic. With CGNAT, external connections to your server are blocked, making it inaccessible from outside your local network. 

Obstacles in Online Gaming 

CGNAT can seriously disrupt online multiplayer gaming by hindering the creation of stable peer-to-peer connections. This results in higher latency, challenges in joining online matches, and a generally poorer gaming experience. 

Barriers to Remote Access 

If you need to access your home network from a remote location, CGNAT poses a significant obstacle. It complicates direct access, making it nearly impossible to retrieve personal files or manage smart home devices when you are away. 

Difficulties with VoIP Services 

VoIP services often require specific ports to be open to function correctly, which CGNAT does not reliably allow. This causes poor call quality, connectivity problems, and an overall decline in communication effectiveness.

Related Read: How to Check if Your ISP Performs CGNAT

How to Check if Telecom Italia Uses CGNAT

Here are two straightforward methods to find out if your Telecom Italia connection is under 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 Telecom Italia with PureVPN

If you want to beat Telecom Italia’s CGNAT, use PureVPN’s Port Forwarding add-on to enable direct device connections from anywhere. Here is how: 

1. Select a PureVPN subscription and add Port Forwarding during checkout.

2. Download and install the PureVPN app on your preferred device.

3. Log into your Member Area and click Port Forwarding.

4. Type the ports you want to forward for incoming traffic.

5. Connect to a port forwarding-supported server and you are good to go!

Host a Server Using Dedicated IP with Port Forwarding

If you are encountering roadblocks in hosting a server, give PureVPN’s Dedicated IP and Port Forwarding add-on a try. This provides a unique IP address, avoiding the pitfalls of shared IPs, while granting you comprehensive control over your digital ports—perfect for uninterrupted gaming and seamless server operations.

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