Question 1

What is the best free IP address lookup tool?

Accepted Answer

LookMyIP (lookmyip.com) is one of the best free IP address lookup tools available. It instantly shows location, ISP, ASN, timezone, postal code, reverse DNS, and network type for any IP or domain — with no signup or API key required.

Question 2

What is an IP address?

Accepted Answer

An IP (Internet Protocol) address is a unique numerical label assigned to every device connected to the internet. It serves two purposes: identifying the host and providing its network location.

Question 3

How accurate is IP geolocation?

Accepted Answer

IP geolocation is typically accurate to the city level for most addresses — usually within 25–50 miles. It is not precise enough to pinpoint a street address.

Question 4

Can I look up my own IP address?

Accepted Answer

Yes. Leave the search field empty and the tool automatically detects and displays your current public IP address along with its geolocation data.

Question 5

Does this tool work for IPv6 addresses?

Accepted Answer

Yes. You can enter both IPv4 and IPv6 addresses as well as domain names like google.com. The tool will resolve and geolocate all of them.

Question 6

Can I look up a domain name instead of an IP address?

Accepted Answer

Yes. Enter any domain name (e.g. github.com) and the tool will resolve it to its IP address and return the geolocation data for that server.

Question 7

Is this IP lookup tool completely free?

Accepted Answer

Yes. LookMyIP is completely free to use with no account, subscription, or API key required. Simply visit lookmyip.com and start looking up IP addresses instantly.

Question 8

What information does an IP lookup show?

Accepted Answer

An IP lookup on LookMyIP shows: IP address, city, region, country, postal code, coordinates, ISP, ASN (Autonomous System Number), timezone, reverse DNS hostname, connection type (mobile or broadband), and network type (hosting, anycast, anonymous proxy, or satellite).

Knowledge Base

IP Address Knowledge Base

IP Address Basics

IP Geolocation

IP Blacklists

VPN & Privacy