About IP WHOIS - Check Who Owns an IP Address

This free IP WHOIS Lookup Tool available for determining who owns a specific Internet protocol address (IP address).

To find out who owns a given IP address, simply type in an IP address and run an IP Lookup.

IP WHOIS Lookup Tool

Use the IP WHOIS Lookup tool to find out who owns any given IP address.

The information contains

• The IP address's owner's contact details.
• The Regional Internet Registry (RIR) is responsible for allocating the IP address.
• The number of autonomous systems (AS).
• Information about the designated owner, including name, address, phone number, and email address.
• An IP address block's total number of addresses that have been assigned to an individual's account for the purposes of this inquiry.

What is IP address ownership?

An IP address that is currently in use on the internet belongs to someone.
IANA, the Internet Assigned Numbers Authority (IANA), is in charge of allocating IP numbers to all networks worldwide.

Among other Internet numbers and symbols, the organization is responsible for reporting IP addresses, DNS root zone administration, ASNs allocation, and other related information.