Key takeaways

  • Your IP address reveals your approximate city, your ISP, and connection type — but never your name or exact address
  • Every site you visit sees your IP; that is how the internet routes responses back to you
  • You can check yours in seconds with the My IP Address tool
  • A VPN is the fastest way to hide your IP; restarting your router sometimes works too
  • Incognito mode does not hide your IP — it only stops your browser from saving local history

Your IP address (Internet Protocol address) is the unique number your internet connection uses to identify itself to the rest of the world. It is how websites, servers and every other machine on the network know where to send data back to you. Without it, the internet would not work at all — there would be no way to route packets between your device and the sites you visit.

But "what is my IP address" is really two questions in one. The first is straightforward: what is the number? The second is where things get interesting: what does that number tell other people about me? The answer is more than most people expect — and less than they fear.

What an IP address actually is

An IP address is a numerical label assigned to every device on a network. It works like a postal address: when you send a request to a website, the response needs to know where to come back to. Your IP address is that return address.

There are two versions in use today:

  • IPv4 — the classic four-number format, like 203.0.113.42. About 4.3 billion possible addresses, which were exhausted worldwide in 2011.
  • IPv6 — the newer format with 128-bit hexadecimal addresses, like 2001:db8::8a2e:370:7334. Effectively unlimited addresses.

Most ISPs now run dual-stack networks, meaning your connection has both an IPv4 and an IPv6 address. Which one a website sees depends on which one the server prioritises. When you check your IP with our tool, you will see whichever one your browser negotiated first.

Public vs private IP: you actually have two

You have two IP addresses, and they do very different things:

TypeAssigned byVisible toExample
Public IPYour ISPThe whole internet203.0.113.42
Private IPYour routerOnly your local network192.168.1.5

Websites see your public IP — the one the tool on this site shows. Your private IP is used internally by your router to route traffic between the devices on your home network: your laptop, phone, TV, printer, smart speaker, and everything else. Private IPs are never visible to the internet.

This is why two different people on the same home Wi-Fi cannot be distinguished by their public IP alone. From the internet's point of view, everyone behind your router shares one address.

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What your IP address reveals

An IP address is more revealing than most people think, but also less revealing than they fear. Here is exactly what a website can learn from your IP.

What your IP does reveal

  • Approximate location — usually city-level, sometimes neighbourhood-level
  • Your ISP — the company that owns the IP range
  • Connection type — residential, mobile, corporate or VPN
  • Timezone — inferred from geolocation databases
  • Whether you have visited before — if the site uses IP as an analytics identifier

What your IP does NOT reveal

  • Your name — never
  • Your home address — only an approximate region
  • Your phone number or email — never
  • Your browsing history — that stays on your device
  • What you have purchased, searched or downloaded — never

1. Approximate geographic location

IP geolocation can usually narrow your location to a city or region, sometimes a neighbourhood. It cannot pinpoint your street address. The accuracy depends on your ISP's database — companies like MaxMind maintain databases that map IP ranges to physical regions, and these are updated regularly but not perfectly.

Mobile networks and VPNs are usually far less accurate. It is common for a phone on 4G to show a location hundreds of kilometres from where you actually are, because mobile carriers route all their traffic through a few regional hubs.

2. Your internet service provider

Every IP range belongs to a specific organisation — usually an ISP like Comcast, BT, Airtel or Vodafone, but sometimes a hosting provider, a university or a government network. This tells the site roughly what kind of connection you are on:

  • Residential ISP — a normal home user
  • Mobile carrier — a phone or tablet on cellular
  • Hosting provider — a server, often a bot or scraper
  • VPN provider — a user hiding their real IP

This classification is why so many sites block traffic from known VPN ranges or datacentre IPs — they are often automated traffic rather than real users.

3. Connection details and timezone

Less commonly, your IP can reveal whether you are on a corporate or school network, your inferred timezone, and whether the site has seen your IP before. None of this is sensitive on its own, but combined it forms a partial fingerprint of your connection.

How to check your IP address in seconds

You do not need to install anything. Open any browser and visit our free lookup tool:

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Shows your public IP, city, ISP, timezone, connection type and browser info. Nothing is logged.

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The tool reveals exactly what a website can see about you when you open a page — including your user agent, screen resolution, and other device details. It is worth running once just to see what you are giving away by default.

How to hide your IP address

If you want to change what sites see when you visit, there are three main approaches:

MethodHow it worksBest forTrade-offs
VPNRoutes traffic through a server elsewhere; sites see the VPN's IPEveryday privacy, geo-unblockingCosts money, slows connection slightly
ProxySame idea but for a single app or browserSingle-app scenariosLess secure, often free but unreliable
TorRoutes through multiple relays; much stronger anonymityHigh-risk privacyVery slow, blocked by many sites

A free option: restarting your router. Most home connections use dynamic IPs that change every few days. Unplugging the router for 30 minutes often forces your ISP to assign a new one — though it depends on your provider, and sometimes you get the same IP back.

Do you actually need to hide your IP?

For most people, the answer is "not usually." Your IP is not sensitive personal information in the way your password or credit card is. Sites already know your approximate city from your browser's timezone setting; hiding your IP just prevents them from confirming it.

The reasons that do justify hiding it:

  • Public Wi-Fi — a hostile network can scan for open ports on your device
  • Geo-blocked content — legitimate access to services that restrict by region
  • Journalists and activists — in environments where IP logging is a real risk
  • Preventing long-term tracking — some analytics systems use IP as a persistent identifier

For everyone else, spending money on a VPN for "privacy" is often less effective than enabling HTTPS-only mode in your browser and using a password manager.

Static vs dynamic IP addresses

Most home connections use dynamic IPs — the address changes every few days or weeks when your router reconnects. This is the default for consumer internet and is one reason your "what is my IP" answer changes over time.

Static IPs stay fixed and are usually reserved for businesses that need reliable hosting or remote access. If your IP has never changed, you are either on a business plan or your ISP happens to assign you the same address each time.

Common misconceptions

Incognito mode hides my IP

It does not. Incognito (or private browsing) only prevents your browser from saving local history, cookies and form data. Your IP address is still visible to every site you visit, and your ISP still sees every request you make. If you need to hide your IP, you need a VPN or similar tool — incognito does nothing for this.

My IP is unique to me

Usually it is not. Everyone on your home network shares one public IP. On mobile, thousands of users on the same carrier can share a single IP range. Companies and universities route all their traffic through the same external addresses. Your public IP identifies your connection, not you as an individual.

Someone can hack me if they know my IP

Not realistically. Knowing your IP alone gives an attacker very little. They cannot read your files, see your screen, or access your accounts. What they can do is attempt to scan for open ports on your device — but a modern router, firewall and up-to-date operating system close every realistic attack vector. The bigger risk of a public IP is targeted nuisance traffic, not real compromise.

A VPN makes me completely anonymous

No. A VPN hides your IP from websites and your ISP, but it does not make you anonymous. Your VPN provider can still see your traffic. Cookies, browser fingerprints, logged-in accounts and payment details all reveal your identity regardless of your IP. Think of a VPN as one layer of privacy, not total anonymity.

The bottom line

Your IP address is a fundamental part of how the internet works — it is how data finds its way back to you. It reveals more than most people expect (approximate location, ISP, connection type) but less than they fear (not your name, address or browsing history).

For everyday browsing, there is nothing to worry about. For specific situations — public Wi-Fi, journalistic work, or bypassing a geo-block legitimately — a VPN is the fastest way to change what sites see. And if you just want to know what you are showing the world, our free lookup tool will tell you in seconds.

Frequently asked questions

What does my IP address reveal about me?
Your IP address reveals your approximate geographic location (usually city-level), your internet service provider, and roughly what kind of connection you are on — residential, mobile, hosting or VPN. It does not reveal your name, home address, phone number, or any other personally identifying information.
Can someone find my exact address from my IP?
No. IP geolocation can typically narrow your location to a city or neighbourhood, but not to an exact street address. Mobile networks and VPNs are usually far less accurate — sometimes off by hundreds of kilometres. Only your ISP knows which customer is behind an IP at any given time, and they only release that information to law enforcement or with a court order.
How do I hide my IP address?
The most common method is a VPN, which routes your traffic through a server in another location so websites see the VPN's IP instead of yours. Proxies do the same for a single app. Tor provides stronger anonymity but is slower. Restarting your router may also get you a new dynamic IP from your ISP.
Is my IP address the same every time I go online?
Usually not. Most home connections use dynamic IPs that change every few days or weeks when your router reconnects to your ISP. Business connections often pay for static IPs that stay fixed. Restarting your router sometimes gets you a new IP, sometimes not, depending on your ISP's setup.
Does incognito mode hide my IP address?
No. Incognito or private browsing only prevents your browser from saving local history, cookies and form data. Your IP address is still visible to every website you visit, and your ISP still sees every request you make.
Can two devices share the same IP address?
Yes. Every device on your home network shares the same public IP — that is the address your ISP assigns to your router. Internally, each device has its own private IP, and the router translates between them. This is why websites cannot distinguish between your laptop and your phone just by looking at the public IP.
What is the difference between IPv4 and IPv6?
IPv4 is the older format with 32-bit addresses like 203.0.113.42, providing about 4.3 billion possible addresses. IPv6 uses 128-bit hexadecimal addresses like 2001:db8::1, providing effectively unlimited addresses. IPv4 addresses were exhausted worldwide in 2011, so most modern ISPs run dual-stack networks that support both simultaneously.
Should I be worried about my IP address being public?
For most people, no. Your IP is not sensitive in the way your password or credit card number is. Sites already know your approximate city from your browser's timezone setting. Hiding your IP matters more on public Wi-Fi networks, when you need to bypass a geo-block legitimately, or when you are in a situation where IP logging poses a real risk.