IP Lookup

Get approximate IP details.

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IP Lookup is a free tool that returns the latitude, longitude, and timezone associated with an IP address.

What can an IP address tell you about a connection?

An IP address can provide an approximate geographic reference for the network handling a connection. Internet Protocol addresses identify network interfaces so data can be routed between devices and services. A receiving website, mail server, or other system may see a public address for the originating device or for an intermediary.

IP geolocation generally uses databases that associate address ranges with known network locations. It does not read GPS data from a device. The listed location may represent a service provider's network equipment, an office gateway, a data center, or another point associated with the address range.

To run a check, enter a valid public IP address. An IPv4 address usually has four decimal sections, as illustrated by the documentation-only example 203.0.113.25. An IPv6 address uses hexadecimal groups separated by colons. Do not include a URL scheme, path, or port number because those are not part of the IP address itself.

Diagram showing an IP address being matched against geolocation data to estimate latitude, longitude and timezone

What do latitude, longitude, and timezone mean?

The three result fields describe the geographic point associated with the submitted IP address and the timezone assigned to that location. Read them as an approximate network location rather than the physical position of a particular device or person.

Result field	What it tells you
Latitude	The north-to-south position of the associated location. Latitude values place a point north or south of the equator.
Longitude	The east-to-west position of the associated location. Longitude and latitude must be used together to describe a point.
Timezone	The timezone associated with the reported location. It describes the location's local time convention, not the clock setting on the remote device.

For a worked example, suppose a web server log contains one public IP address for an unexpected login. Enter that address by itself. The result will contain a latitude, longitude, and timezone, which you can compare with the region in which the connection was expected. A mismatch is a reason to examine authentication records and other security evidence, but it does not prove who made the request.

No, these fields do not identify an account holder, street address, hostname, internet service provider, or network owner. They also do not report whether the address has a poor email reputation.

The IP Lookup tool on biolink.page, showing its input form

Cases where this check helps

An IP location check is most useful after another system has already supplied a public address. Common IP geolocation diagnostic situations include:

A website points to an unexpected server. Run a DNS Lookup to find the address currently returned for the domain, then check that address. Coordinates associated with an unexpected region may indicate an old DNS record, an incorrect hosting endpoint, or traffic routed through a content delivery network.
Email does not arrive. Copy the connecting address from the receiving mail server's logs and check its approximate location. This can help distinguish an expected mail system from an unfamiliar relay, although delivery failures still require review of SMTP responses, MX records, authentication, and reputation data.
A browser reports a certificate warning. Confirm which IP address the hostname resolves to, then check whether its location is consistent with the intended hosting setup. IP Lookup does not inspect certificates, so use SSL Lookup to review the certificate itself.

IP-derived coordinates and time zones provide context rather than a final diagnosis. Large hosting companies can announce one address range from several facilities, and content delivery networks may send different visitors to different endpoints. Two valid server addresses may also produce similar coordinates even when they are separate systems.

Example result produced by the IP Lookup tool

Why hasn't an IP-related change shown up yet?

An IP-related change may not appear immediately because DNS caches and geolocation databases update on different schedules. If a domain recently moved to a new server, a browser, operating system, router, recursive DNS resolver, or internet provider may still have the previous DNS answer cached until its time to live expires.

Check the old and new public addresses separately when both are known. IP Lookup only evaluates the address submitted, so it cannot determine which address a particular visitor currently receives for a domain. DNS Lookup is the more direct check for that part of the problem.

Address reassignment creates another delay. A network operator may begin using an IP range in a new place before geolocation databases reflect that change. In that case, the lookup can correctly return the database's current record while still appearing wrong compared with the network's new physical deployment. Repeating the same request immediately will not necessarily resolve that difference.

What should you verify before acting on the coordinates?

You should verify that the input is a public IP address and confirm the result with evidence from the affected service before acting on it. Copying extra characters with an IP address is a common source of trouble. Spaces, commas, brackets, URL paths, and port suffixes such as :443 are not part of a plain IPv4 address.

Numbers alone are not necessarily valid addresses. Each decimal section of an IPv4 address has a defined range, and IPv6 follows a different hexadecimal structure. Empty input, ordinary sentences, and very long pasted log lines do not identify one address. If an IPv6 address appears in brackets inside a URL, use the address without the brackets and without the port.

Also account for proxies, corporate gateways, mobile carrier networks, and privacy services. A receiving server commonly sees the public address of the intermediary rather than the end device. Coordinates may therefore describe the gateway or exit node used by the connection.

Frequently asked questions

Can I enter a domain name instead of an IP address?

Use a DNS check when your starting point is a domain name. A domain can resolve to multiple IPv4 or IPv6 addresses, and each address may have a different location. Resolve the name first, then check the individual addresses that matter to the incident.

What happens if I look up 192.168.1.1?

Addresses such as 192.168.1.1 belong to private ranges used inside local networks and do not have a meaningful public internet location. The same general limitation applies to loopback and link-local addresses. Find the network's public address if the goal is to investigate an external connection.

Does the timezone show the remote computer's current time?

No. The timezone field is associated with the IP's reported geographic location, while the computer may use a manually selected timezone or a different clock setting. Daylight saving time can also affect the current UTC offset for a region.

Can the coordinates be used as evidence of fraud?

Coordinates alone are not sufficient evidence of fraud or a person's presence in a location. Combine them with timestamps, account activity, authentication events, device records, and server logs. Shared networks and exit services can place many unrelated users behind one public address.

Is the IP address stored by this tool?

No. The work is performed on the server, the submitted IP address travels to that server over HTTPS, and the input is not stored. Before submitting an address copied from a private incident report, follow any handling rules that apply to that report.