This utility detects MAC addresses of computers on the network. The purpose of the development of this utility is to facilitate the user. In a DHCP environment sometimes the user may need to give a specific IP address to a specific computer, this utility helps the user by detecting MAC addresses of the computer which is used to bind IP addresses to the machine. This utility can also perform a security sweep by showing all MAC addresses on the network; the use r will be informed if any computer is plugged into the network which should not be there just by checking brand names of the NIC card.