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IP Lookup

Geolocate an IP address with city, region, country, and ISP.

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About this IP address lookup tool

The IP Lookup tool finds your public IP address and shows everything a third party can learn from it: approximate location (country, region, city), timezone, coordinates, internet provider, and ASN. When the page loads, your own IP is detected automatically — no need to search "what is my IP" anywhere else. Paste any IPv4 address or hostname and you get the same report instantly, which makes this the fastest way to find IP address details behind a visitor, a mail server, or a suspicious address in your server logs. Every IP address belongs to a block managed by some organisation — an ISP, a cloud provider, a VPN company — and an IP address lookup reads public registration and geolocation databases to describe that block. That is why it works for verifying your VPN, debugging geo-restrictions, or spotting bots in your analytics: the lookup shows the network identity behind the address, not a street address. All queries run through our server-side proxy to bypass browser CORS restrictions, and the addresses you search are never stored or logged.

IP lookup examples

Input
8.8.8.8
Output
Country: United States, Region: California, City: Mountain View, ISP: Google LLC, ASN: AS15169
Note: Google's public DNS resolver — one of the most-looked-up IPs in the world.
Input
1.1.1.1
Output
Country: Australia, Region: New South Wales, City: Sydney, ISP: Cloudflare, Inc., ASN: AS13335
Note: Cloudflare's public DNS resolver. Often used as a fast, privacy-focused alternative to Google DNS.
Input
github.com
Output
Resolves to an IP owned by GitHub (AS36459), with the lookup showing the data center region the address is registered to.
Note: Hostnames work too — the tool resolves the domain first, then looks up the IP info behind it.

How to look up an IP address

  1. 1

    When the page loads, your own public IP address is displayed automatically at the top of the tool card — nothing to do if you just want to see "what is my IP".

  2. 2

    To look up another address, paste an IPv4 address (e.g. 8.8.8.8) or a hostname (e.g. github.com) into the input field.

  3. 3

    Click Lookup (or press Enter). The results appear instantly: country, region, city, timezone, latitude/longitude, ISP/organization, and ASN.

  4. 4

    Use the Copy button to grab any field's value, or open the map link to see the approximate location on OpenStreetMap.

  5. 5

    All lookups are processed through our server-side proxy to bypass browser CORS restrictions — we do not log or store the IPs you search.

What to use an IP address lookup for

  • Find your own public IP address instantly — no need to search "what is my IP" on Google.
  • Verify your VPN or proxy is working: the location should match your VPN's exit server, not your real one.
  • Investigate suspicious IPs from server logs, firewall alerts, or email headers.
  • Identify the ISP and ASN behind a website visitor — or a server you're connecting to.
  • Debug geo-blocking: check which country a service will see your IP as.
  • Spot bots and scrapers: cloud-provider ASNs (AWS, GCP, DigitalOcean) are a strong bot signal.

IP lookup best practices

  • Treat geolocation as approximate. Country-level is ~99% accurate; city-level only 50–80%. Never act on an IP lookup's coordinates as if they were precise.
  • Read the ASN first when triaging traffic: a residential ISP means a real user, a cloud provider (AWS, GCP, Hetzner) usually means automation or a VPN.
  • Verify VPNs by comparing the lookup result against your VPN provider's advertised exit server location — a mismatch usually means a leak.
  • Pair the lookup with a reverse DNS or WHOIS check (our DNS Lookup tool covers this) to confirm the organisation behind an address.
  • For security decisions, cross-check suspicious IPs against threat-intelligence databases like AbuseIPDB or AlienVault OTX — a geolocation lookup alone is not a verdict.
  • Remember CGNAT and mobile gateways: many users share one public IP, so a single address can represent hundreds of different people.

IP lookup tips

  • Your public IP usually changes when your router reconnects on most residential plans — use a dynamic DNS service if you need a stable address.
  • The ASN is the fastest bot-detection heuristic: a visitor from AS16509 (AWS) or AS15169 (Google) is rarely a human browsing your site.
  • If the lookup shows a country you don't expect, check whether your ISP uses CGNAT — shared IPs are common on mobile and some fibre connections.
  • Verifying a VPN: run the lookup, then compare the country shown against your VPN provider's advertised exit location. Any mismatch is worth investigating.

IP address lookup FAQ

An IP address lookup takes an IP (or a hostname, which it resolves first) and reports the public registration and geolocation data tied to it: country, region, city, timezone, approximate coordinates, the ISP or organisation that owns the address block, and the ASN that announces it. That is the same information any website you visit can see about you. What an IP lookup cannot show is personal identity — it describes the network block the address belongs to, not the person using it.

IPv4 is the original addressing scheme: four groups of numbers (e.g. 192.168.1.1), giving about 4.3 billion possible addresses — which ran out. IPv6 is its successor: eight groups of hexadecimal digits separated by colons (e.g. 2606:4700:4700::1111), with an astronomically large address space, so every device can have its own public address without NAT. Functionally, an IP lookup works the same way for both. This tool accepts IPv4 addresses and hostnames; if you paste an IPv6 address, resolve the hostname instead and the lookup will report the network that serves it.

IP geolocation is based on public databases that map IP blocks to physical locations. Regional internet registries publish which organisation owns each block, and ISPs report the city or region where a block is used. Commercial databases (the industry standard set includes MaxMind and IPinfo) merge those registrations with measurement data and update them daily. When you run a lookup, the tool queries that data and returns the block-level location — which is why results are approximate and describe where the IP is registered, not where a device physically sits.

Country accuracy is roughly 99%, region accuracy varies by country, and city accuracy is typically 50–80%. The precision drops because ISPs register blocks at their network hubs: a user in a suburb may show up in the city 50 km away where the ISP's infrastructure sits. VPNs, mobile networks, and CGNAT make the result even coarser — a mobile user's lookup may show a regional gateway hundreds of kilometres away. Use the location as a rough signal, never as a pinpoint.

IP lookups answer three questions that come up constantly when debugging servers. First, who is hammering my server: paste the source IP from your access log and the ASN tells you whether it's a residential ISP (a user), a cloud provider (likely a bot or scraper), or a data-center range. Second, is geo-blocking configured correctly: check which country your service sees the IP as and compare it with the country you intend to allow or deny. Third, is the IP reputation consistent with who claims to be: an email server that claims to be in Europe but resolves to an IP registered to an unrelated network abroad is worth investigating. Combine the lookup with a DNS Lookup for the reverse record and you have a complete picture.

No. A public IP address reveals your approximate city or region, not your street address. IP databases map addresses to blocks registered by ISPs, and the finest detail commercially available is neighbourhood-level — often coarser. Only your ISP holds the exact mapping between your IP and your billing address, and they do not share it publicly; law enforcement must subpoena the ISP to obtain it. The realistic privacy risk of an IP address is profiling (rough location, ISP), not physical identification.

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