What Is My Public IP?

Your public IP is the internet-facing address seen by external services

The public IP shown by this tool is the address through which your current traffic reaches the internet. On home networks it is usually assigned to the router or ISP connection rather than to one specific device.

A VPN, proxy, mobile carrier or corporate network can change the visible public IP. The associated location is therefore approximate network context and should not be treated as your physical location.

When this tool is useful

Use What Is My Public IP? when the question matches the method the page actually uses. Typical workflows include:

• Use the output as a planning or teaching reference, then move to an official or specialist source if the result affects legal, safety, engineering or financial decisions.
• Run the same workflow for locations in different countries while keeping units and assumptions consistent.
• Answer a one-off question about what is my ip and keep the result tied to a visible map or explicit input.

Worked examples

These examples are meant to show how to interpret this kind of output, not to replace the values produced from your own inputs.

• One degree of latitude — One degree of latitude is about 111 km, while a degree of longitude becomes shorter toward the poles.
• Great-circle limit — The largest possible surface separation between two points is roughly half the Earth's circumference.
• Map interpretation — Always distinguish geometric measurements from administrative, road-network or legal boundaries; they answer different questions.

How to interpret the result

The most common errors come from using a correct result to answer the wrong geographic question. Keep these points in mind for What Is My Public IP?:

• IP assignments and geolocation databases change. Record the lookup time and source when network location is used for analysis or troubleshooting.
• Treat IP geolocation as an estimate of the network, not a precise physical address. VPNs, mobile carriers, proxies and corporate gateways can place an IP far from the actual device.

Limits & appropriate use

IP geolocation and network lookups have a hard competence boundary: they describe the network attachment, not the person or the precise street. City and region fields are database estimates that degrade under VPN, mobile, CGNAT and anycast. Treating an IP city pin as a GPS fix is the most common misuse.

Within that boundary the tools are useful for triage, localisation and rough audience analysis when the limitations are stated. Escalation for high-stakes identity or location claims is always offline verification, legal process or device-level consent — never an IP database alone.

• Legal or identity claims → due process and offline verification, not IP databases.
• Precise user location → browser GPS with consent, never IP alone.
• Abuse at scale → multiple telemetry sources and your own threat intel.

Data & methodology

Public IP metadata is supplied by the IP lookup service and represents an approximate network location; VPNs, proxies, mobile networks and reassignment can reduce geographic accuracy.

For source details, licences and model limitations, see Data Sources and Methodology.

Key terms worth knowing

Carrier-grade NAT

A network setup where many customer devices share public IPv4 addresses.

Public IP

An Internet-routable address visible to external services.

Go deeper: guides & original studies

Use these resources when you need the reasoning behind the calculation, a comparison with another geographic method, or an example of the same approach applied across a dataset.

Related tools

If this page answers only part of your question, these tools use a nearby but different method or dataset.