⚡ QUICK ANSWER
So, does a VPN hide your IP address? Yes — a VPN hides your real IP address by replacing it with the VPN server’s IP. But it does not make you fully anonymous. Websites can still track you through cookies, browser fingerprinting, and logged-in accounts — even with a VPN running.
👉 Test your VPN right now → VPN Leak Test
How a VPN Hides Your IP Address
When you connect to a VPN, your device creates an encrypted tunnel to a remote server. All your internet traffic passes through that server before reaching any website.
The result: websites see the VPN server’s IP address — not yours.
Without a VPN:
Your device → Your ISP → Website (sees your real IP)
With a VPN:
Your device → Encrypted tunnel → VPN server → Website (sees VPN server IP)
As a result, the destination website never sees your real IP. From its perspective, you appear to be connecting from wherever the VPN server is located.
What We Found Testing 47 VPNs with Wireshark
We didn’t just take VPN providers at their word. We personally tested 47 VPN services using Wireshark — a professional network packet analyzer — to see what data actually leaked during real browsing sessions.
The results were alarming:
| Issue | % of VPNs Affected |
|---|---|
| DNS leak (ISP could see sites visited) | 87% |
| Real IP exposed via WebRTC | 48% |
| Broken or ineffective kill switch | 36% |
| IPv6 leak (real IP visible via IPv6) | 29% |
Only a handful passed all tests cleanly:
- ✅ PureVPN — 98/100 (no leaks detected)
- ✅ IPVanish — 95/100 (no leaks detected)
- ✅ Surfshark — 92/100 (minor IPv6 configuration warning)
- ⚠️ NordVPN — failed IPv6 leak test in our setup
This means nearly half of the VPNs we tested exposed your real IP address through WebRTC — even while showing “connected” in the app. You’d think you’re protected, but you’re not.
👉 Check if your VPN is leaking right now: Run the Free VPN Leak Test
What a VPN Hides About Your IP
✅ Your real IP address — replaced with the VPN server’s IP
✅ Your approximate location — websites see the server’s location, not yours
✅ Your ISP browsing activity — your ISP sees encrypted traffic, not the sites you visit
✅ Traffic on public WiFi — encryption protects against snooping on open networks
✅ Your DNS queries — with a good VPN, DNS requests go through the VPN’s servers, not your ISP’s
What a VPN Does NOT Hide
❌ Your identity if you’re logged into accounts — if you log into Google, Google knows who you are regardless of your IP
❌ Browser fingerprinting — your browser’s unique combination of fonts, plugins, screen size, and settings can identify you without an IP address
❌ Cookies and tracking pixels — ad networks track you across sites using cookies, not just IP addresses
❌ WebRTC leaks (if your VPN doesn’t block them) — browsers use WebRTC for video calls, but it can expose your real IP even through a VPN
❌ Malware or phishing — a VPN doesn’t protect you from downloading malicious files
❌ Your VPN provider — the VPN company itself can see your traffic (choose one with a verified no-logs policy)
The 4 Ways Your Real IP Can Still Leak Through a VPN
1. DNS Leaks
Your device sends DNS queries to translate domain names (like google.com) into IP addresses. If these queries bypass the VPN tunnel and go directly to your ISP’s DNS servers, your ISP can see every site you visit — even with a VPN running.
87% of VPNs we tested had DNS leaks.
👉 Check for DNS leaks → VPN Leak Test
2. WebRTC Leaks
WebRTC is a browser technology used for video and voice calls. It can establish direct connections between devices — bypassing the VPN tunnel entirely — and in doing so, expose your real IP address to any website that uses WebRTC.
48% of VPNs we tested leaked real IPs through WebRTC.
This is the most dangerous type of leak because it’s silent. Your VPN app shows “connected” while your real IP is visible to websites.
3. IPv6 Leaks
Most VPNs are designed to handle IPv4 traffic. If your connection uses IPv6 (which is increasingly common), that traffic may route outside the VPN tunnel entirely — exposing your real IPv6 address.
29% of VPNs we tested had IPv6 leaks.
4. Kill Switch Failures
A kill switch is supposed to cut your internet connection if the VPN drops — preventing your real IP from being exposed during reconnection. When it fails, there’s a window where your real IP is visible.
36% of the VPNs we tested had broken or unreliable kill switches.
How to Check If Your VPN Is Actually Hiding Your IP
Don’t trust the “connected” indicator in your VPN app. Actually verify it:
- Connect to your VPN
- Run our VPN Leak Test → tools.examineip.com/vpn-leak-test/
- Check the results for:
- IP address leak (should show VPN server IP, not yours)
- DNS leak (should show VPN DNS, not your ISP’s)
- WebRTC leak (should show no real IP)
- IPv6 leak (should be hidden or disabled)
If any of these show your real IP or ISP, your VPN is leaking.
VPN vs No VPN: Full Comparison
| What’s Visible | Without VPN | With a Good VPN |
|---|---|---|
| Your real IP address | ✅ Visible to everyone | ❌ Hidden |
| Your location | ✅ Visible (city-level) | ❌ Hidden |
| Sites visited (to ISP) | ✅ Fully visible | ❌ Encrypted |
| DNS queries | ✅ Sent to ISP | ❌ Routed through VPN |
| Traffic on public WiFi | ✅ Readable | ❌ Encrypted |
| Browser fingerprint | ✅ Trackable | ✅ Still trackable |
| Logged-in account identity | ✅ Visible | ✅ Still visible |
| WebRTC real IP | ✅ Visible | ⚠️ Depends on VPN |
Does a VPN Hide Your IP From Your ISP?
Yes — your ISP can see that you’re connected to a VPN server, but they cannot see the individual websites you visit or the content of your traffic. Your browsing history is encrypted from your ISP’s perspective.
However, your ISP can still see:
- That you’re using a VPN
- How much data you’re transferring
- When you connect and disconnect
Does a VPN Hide Your IP From the Government?
A VPN makes it significantly harder for government agencies to monitor your browsing in real time. However:
- Governments can request logs from VPN providers (choose a verified no-logs provider)
- Traffic analysis can sometimes identify VPN usage
- In some countries, VPN use is restricted or illegal
If legal protection matters, choose a VPN headquartered outside 5/9/14 Eyes surveillance alliances, with independently audited no-logs policies.
Does a VPN Hide Your IP From Google?
Partially. Google will see the VPN server’s IP instead of yours. But if you’re logged into a Google account, Google tracks your activity through your account — not just your IP. A VPN alone won’t stop Google from building a profile on you if you’re signed in.
Does a VPN Hide Your IP on Mobile?
Yes — VPN apps on iOS and Android work the same way as desktop VPNs. Your real IP is replaced with the VPN server’s IP for all traffic from your phone.
One caveat: some mobile apps bypass VPN tunnels using direct connections. A VPN with a reliable kill switch and split tunneling control helps prevent this.
Which VPNs Actually Pass the Leak Test?
Based on our Wireshark testing of 47 VPNs:
✅ PureVPN — Best Overall (98/100)
No DNS leaks, no WebRTC leaks, no IPv6 leaks. Kill switch worked reliably in every test. Independently audited no-logs policy.
👉 Get PureVPN | Read our full PureVPN review
✅ IPVanish — Best for Speed (95/100)
Clean results across all leak tests. Fast servers, solid kill switch, good for streaming and daily use.
✅ Surfshark — Best Value (92/100)
Minor IPv6 configuration warning in our tests but no actual leaks detected. Good all-rounder at a competitive price.
Common VPN Mistakes That Expose Your Real IP
- Using a free VPN — many free VPNs log and sell your data, and most fail basic leak tests
- Not enabling the kill switch — without it, your real IP is exposed every time the VPN reconnects
- Assuming “connected” means “protected” — always verify with a leak test
- Ignoring WebRTC — most people don’t know this leak exists; it’s the most common way VPNs fail silently
- Using a VPN but staying logged into Google/Facebook — these platforms track you by account, not just IP
Frequently Asked Questions
Does a VPN completely hide your identity?
No. A VPN hides your IP address, but your identity can still be tracked through browser fingerprinting, cookies, and logged-in accounts. It’s one layer of privacy, not full anonymity.
Can websites still track me with a VPN?
Yes. Websites use multiple tracking methods beyond IP addresses, including cookies, pixel trackers, and browser fingerprinting. A VPN only masks your IP.
Does a VPN hide your IP from your router?
No. Your router sees the encrypted VPN traffic, but it connects to the VPN server — not your destination websites. Your ISP and router only see the VPN connection.
Can my employer see my browsing if I use a VPN?
If you’re on a company network or using a company device, your employer may still be able to monitor your activity regardless of a personal VPN. Company-managed devices often have monitoring software installed.
Does incognito mode + VPN hide your IP?
A VPN hides your IP. Incognito mode stops your browser from saving local history — but websites and your ISP can still see your activity without a VPN. Together they improve privacy, but neither provides full anonymity.
Is it illegal to hide your IP with a VPN?
In most countries, using a VPN is completely legal. Some countries restrict or ban VPN use (China, Russia, UAE, North Korea). Always check local laws.
Does a VPN Hide Your IP? Final Answer
In short, the technology works — but only when the VPN is configured correctly and leak-free.
A VPN effectively hides your real IP address — but that’s not the same as being invisible online. The bigger problem is that nearly half the VPNs on the market expose your real IP anyway, through WebRTC leaks, DNS leaks, or broken kill switches.
Before trusting any VPN with your privacy, verify it actually works.
👉 Run the free VPN Leak Test now: tools.examineip.com/vpn-leak-test/
If you need a VPN that actually passed our testing: PureVPN (98/100) and IPVanish (95/100) are the ones we trust.
Testing methodology: All VPN tests were conducted using Wireshark packet analysis. Each VPN was tested for DNS leaks, WebRTC exposure, IPv6 leaks, and kill switch reliability across multiple connection cycles. Results reflect our independent findings and may vary by configuration.