IP Address Lookup

Check public IP ownership, network and approximate location using a public lookup service.

Enter an IPv4 or IPv6 address, or ask the site to detect the public address seen by ipify, then inspect the reported network, ASN and approximate location.

Query provider: ipwho.is / FreeIPAPI; “Use my public IP” also contacts api.ipify.org. The lookup runs only after you submit. Review the provider and privacy boundary before sending a query.

Enable JavaScript to run this public lookup.

How to use

Inspect the network associated with an IP address

Check public IP ownership, network and approximate location using a public lookup service.

Step by step

  1. Provide the source using: IPv4 or IPv6 address.
  2. Choose: Run lookup. Inspect the result before copying, downloading or using it elsewhere.
  3. Enter an IPv4 or IPv6 address, or ask the site to detect the public address seen by ipify, then inspect the reported network, ASN and approximate location.

Choosing the settings

OptionWhat changes
IPv4 or IPv6 addressIP registration and approximate network location are not a person’s precise location. VPNs, mobile carriers, proxies and shared networks can change what the lookup shows.
Use my public IPThis tool sends the query you enter to the named public provider to request public registry, DNS, network or certificate information. ToolRobin does not store query values. The external provider receives the request and may process its network metadata under its own privacy policy.

Example and expected result

8.8.8.8 is registered to Google’s public DNS network. Location is approximate and refers to network registration or routing, not the exact location of a person or device.

If it is not working

  • IP registration and approximate network location are not a person’s precise location. VPNs, mobile carriers, proxies and shared networks can change what the lookup shows.
  • A timeout, provider error or blocked request is not evidence that the domain, IP address or certificate is invalid. Check the input, then retry later or compare with the authoritative service. Do not enter passwords or private URLs in a public lookup.

What the lookup sends

This tool sends the query you enter to the named public provider to request public registry, DNS, network or certificate information. ToolRobin does not store query values. The external provider receives the request and may process its network metadata under its own privacy policy.

What the result means

IP registration and approximate network location are not a person’s precise location. VPNs, mobile carriers, proxies and shared networks can change what the lookup shows.