Enter any domain name, ip address or AS handle you would like to query whois for

A WHOIS database is a database containing information about Who Registered a Domain Name, Nameservers of the Domain and Name, address, telephone number and email address of the contact persons.

An Internet Protocol (IP) address is a numerical label that is assigned to devices participating in a computer network that uses the Internet Protocol for communication between its nodes.
An IP address serves two principal functions: host or network interface identification and location addressing.