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IP Address Lookup – Find IP Location, ISP, ASN & Network Details

Free Tool · WritoryBuzz

Find your public IP address instantly, or look up any IPv4 or IPv6 address for geolocation, ISP, ASN, and timezone details. No signup.

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Networking

What Is an IP Address?

An IP address is a unique numerical label assigned to every device on a network. IPv4 addresses use four numbers separated by dots, like 192.168.1.1. IPv6 addresses use eight groups of hexadecimal digits separated by colons.

This tool uses two free, key-free APIs entirely from your browser: ipify.org to detect your public IP, and ipwho.is to retrieve geolocation and network details for any address. Neither request passes through WritoryBuzz servers.

What Data Does an IP Lookup Return?

FieldDescriptionAccuracy
CountryCountry where the IP is registeredHigh (99%+)
City / RegionApproximate location of the network blockMedium (city-level)
ISP / OrganisationProvider or organisation for the IP blockHigh
ASNAutonomous System Number of the networkExact
TimezoneIANA timezone identifierHigh

Public vs Private IP Addresses

A public IP is assigned by your ISP and is visible on the internet. A private IP is used within a local network and is not routable publicly. Private ranges (RFC 1918) are 10.0.0.0 to 10.255.255.255, 172.16.0.0 to 172.31.255.255, and 192.168.0.0 to 192.168.255.255.

Privacy note: All lookups happen client-side. Your IP is never logged or stored by WritoryBuzz; the lookup data comes directly from ipwho.is and ipify.org in your browser.


Frequently Asked Questions

Can an IP address reveal my exact home address?+
No. IP lookup reveals the approximate location of your ISP's network infrastructure, typically accurate to city or region level. It does not reveal your street address or name.
What is the difference between IPv4 and IPv6?+
IPv4 uses 32-bit addresses supporting about 4.3 billion unique addresses, exhausted globally in 2011. IPv6 uses 128-bit addresses supporting a vastly larger pool. Most devices now use both in a dual-stack configuration.
What is an ASN?+
An Autonomous System Number identifies a group of IP networks under one organisation's control, used by the BGP routing protocol. It tells you which organisation controls the network block an address belongs to.
How does a VPN affect IP lookup results?+
A VPN routes traffic through a server elsewhere, so lookup tools see the VPN server's location and ISP rather than your real ones.