Find who is behind this IP address seen in your firewal log file or email header.
To do that, Query a WHOIS server.
This tool is simply that. If an internet connection is
available, it raises a query to a WHOIS server and if no internet connection is available, it uses a Local database to find the country name from where the IP belongs to.

Medium Access Control (MAC) vendor finder. With the first 24 bits of an ethernet network card address, identifies the vendor. The MAC address or also known as hardware address is allocated to each network interface by the manufacturer.
The first 3 bytes (24 bits) identifies the vendor of the ethernet card. To find the MAC address try something like an ifconfig, ipconfig, arp -a, ...

Find the country name with a given IP address. Don't know from where a email comes from, see some suspect IP in your firewall log file? Find the source IP and lookup the country name. It is a kind of IP lookup.
The application uses an internal database with about 235 country names. Some other fun tips and database updates coming with next release.

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