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What Is My IP Behind a VPN? How to Verify Your Real vs Exit IP

A VPN should change the public IP sites see. Here is how to check your exit IP, compare it with your real address, and catch leaks that mean the tunnel is not doing its job.

The NetTooling Team8 min read

“What is my IP?” is a different question depending on whether a VPN is connected. Sites you visit see the public IP at the edge of the path. With a working VPN, that edge should be the VPN provider’s exit server, not your home or mobile ISP address. If a lookup still shows your ISP while the VPN app says connected, something is wrong.

Real IP vs VPN exit IP

Your real public IP is the address your ISP assigns to your router or phone on the open internet. Your VPN exit IP is the address of the remote server that forwards your traffic after encryption. Geolocation databases will usually place the exit IP near the VPN server’s marketed region, which is why a New York exit can make you “appear” in New York to websites even if you are elsewhere.

Neither address is a secret moral category. The point of checking is operational: confirm the tunnel is up, confirm you are not leaking, and confirm you picked the exit you intended. For troubleshooting, you need both values: the baseline without VPN, and the active value with VPN.

A clean verification workflow

  1. Disconnect the VPN. Look up your public IP and note the ISP/org and rough location.
  2. Connect the VPN to a chosen server. Lookup again in the same browser.
  3. Confirm the IP changed and the org now matches the VPN provider or its hosting ASN, not your ISP.
  4. Repeat once in a private window and once on another network path if you use split tunneling.
  5. If the IP did not change, treat the VPN as not covering that browser or that traffic.

Why the IP might not change

Split tunneling can send only some apps through the VPN while browsers still use the raw ISP path. A VPN that failed to connect may still show a comforting UI state. Browser extensions, corporate proxies, or “secure DNS” products can confuse people about what is actually happening, though they do not usually replace your public TCP/IP egress the way a VPN exit does. IPv6 leaks are another classic: the VPN captures IPv4 while IPv6 still reveals your real address to dual-stack sites.

If your IP lookup matches your ISP while the VPN claims to be on, believe the lookup and keep debugging.

What an IP lookup can and cannot prove

An IP lookup proves which public address a particular client path used for that request. It does not prove you are untraceable, that logs do not exist, or that every app on the device is covered. It also does not reveal a second person’s identity just because you know their IP; it points at an ISP account or VPN exit, not a legal name.

For privacy checks, combine IP verification with leak tests your VPN vendor documents, especially DNS and WebRTC guidance for browsers. For “am I on the right regional exit?” checks, compare the looked-up IP’s geodata with the server you selected, knowing that geolocation databases are approximate.

Practical tips

Save your baseline ISP IP somewhere private so you can recognize it quickly. When you switch VPN cities, refresh the lookup before assuming geo-sensitive sites see the new region. If you use both Wi-Fi and mobile data, verify on each, because VPN profiles and permissions can differ per interface. And if you are only trying to see your current public IP for allowlisting or support tickets, say whether the VPN was on; support teams get stuck when the IP you pasted is an ephemeral VPN exit that changes every session.

Frequently Asked Questions

What IP should I see when my VPN is working?

You should see the VPN exit server’s public IP, typically registered to the VPN provider or its hosting network, not your home or mobile ISP address.

How do I find my real IP vs my VPN IP?

Lookup with the VPN disconnected to capture your real public IP, then lookup again connected. Compare the addresses and the ISP/organization fields.

Why does my IP still show my ISP with the VPN on?

Common causes include a failed connect, split tunneling excluding the browser, or an IPv6 leak. Fix the tunnel coverage and test again with the same lookup tool.

Does checking my IP while on a VPN reduce privacy?

A basic IP lookup only reveals the address you already expose to every site you visit. Prefer trustworthy lookup pages, and avoid pasting unrelated personal data into random tools.

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