IP Address Lookup

See your public IP or look one up: country, ISP and timezone, with honest accuracy notes. 100% free, no signup. Everything runs in your browser.

100% free No sign-up Private by design Works on any device
IP Address LookupRuns locally

Loading the tool…

The moment this page loads it shows your public IP address, the one websites actually see, which is not the 192.168 number your router hands out at home. From there you can look up any IPv4 or IPv6 address and get its country, region, a city-level estimate, the ISP or organization that owns it, and its timezone. Lookups run through ipwho.is, a free geolocation API, with no account or key needed.

Two honest notes before you scroll. First, what travels: showing your own IP means ipwho.is receives your request, which by its nature carries your IP; looking up another address sends that address and nothing else. Second, accuracy: IP geolocation locates network infrastructure, not people. The country is usually right, the city can be far off, and this page has a whole section saying so, because most IP lookup sites conveniently do not.

How to use

  1. Open the tool and your public IP appears automatically with its details.
  2. Read the fields: country, region, city estimate, ISP or organization, and timezone.
  3. To check a different address, paste any IPv4 or IPv6 into the lookup box.
  4. Run the lookup and review the results the same way.
  5. Treat the city as a rough estimate, not an address. The accuracy notes on the page explain why.

Why use our ip address lookup?

The number one thing I personally use this for is VPN verification. Flip the VPN on, reload the page, and one glance tells you whether your traffic really exits in the country the app claims. It is a two-second habit that has caught a silently disconnected VPN for me more than once.

Seeing your ISP and organization listed is quietly educational. That is what every website you visit can see about you by default: not your name, but your provider and a rough region. Understanding what your IP does and does not reveal is the foundation of realistic online privacy, and this tool shows it to you plainly.

The honest accuracy section is, I would argue, the actual feature. My own home IP geolocates to a city two hours away from where I sit, which is a daily reminder that these databases map ISP equipment and address blocks, not front doors. Mobile connections are rougher still, since carriers route traffic through gateways that can sit in another state entirely.

Full IPv6 support matters more each year. Plenty of older lookup tools choke on the long addresses or silently truncate them; this one treats IPv4 and IPv6 exactly the same, which helps when your server logs are already full of colons and you just want answers without reformatting anything first.

And the privacy story is short: a lookup sends the IP being looked up to ipwho.is, and nothing else. No account, no history kept, no tracking of what you check.

Who is this tool for?

Checking a VPN or proxy is the everyday case: confirm the exit country, the apparent ISP and the timezone all match what your provider promises. If the page still shows your home ISP, your VPN is decorative.

Server log triage is where the ISP and organization fields shine. When one address is hammering your site, a lookup tells you whether it is a cloud data center, a residential provider or a known crawler network. If you started from a domain instead, grab its address first with our DNS lookup and feed the result in here.

Interpreting timestamps across systems is an underrated use. The timezone field tells you what local time it was for that address when your log entry landed, and our time zone converter finishes the job of lining up events recorded on machines in three countries.

Some people use IP location to sanity-check signups or orders for obvious mismatches, like a billing address in Ohio paired with an IP that resolves to a data center overseas. Used honestly, it is a weak signal worth noticing, not proof of anything, and I would never treat a city-level guess as evidence on its own.

Frequently asked questions

How accurate is the city shown?

Sometimes spot on, sometimes off by a hundred miles or more. Country-level data is usually reliable, region is decent, and city is an estimate based on where the ISP's infrastructure is registered. Mobile and VPN addresses are the least accurate of all.

Can someone find my home address from my IP?

Not from geolocation like this. It points at your ISP's equipment and coverage area, not your house. Only your ISP can map an address to a subscriber, and that normally requires a legal process.

Where does the lookup data come from?

From ipwho.is, a free IP geolocation API. The tool sends it the address being looked up and displays what comes back, with no account or key involved.

Does it support IPv6?

Yes. Both IPv4 and IPv6 addresses work in the lookup box, and your own IP is shown in whichever form your connection is using.

What information leaves my browser?

For your own IP, just the page request that any website receives. For a manual lookup, the IP you typed. Nothing else travels, and no record of your lookups is kept.

Why is my IP different on my phone than on my wifi?

Because they are different networks. Your wifi uses your home ISP's address, while your phone on cellular uses your carrier's, often shared with many other customers through carrier-grade NAT.

Why does my IP change from week to week?

Most residential connections get dynamic addresses that the ISP can reassign at any time, commonly after a modem restart. A fixed, static IP is usually a paid business feature.

What happens if ipwho.is is down?

The tool tells you the lookup failed rather than guessing. No cached or invented location data is ever shown as if it were live.

Related tools