MACAddressView is a Portable and Free MAC Address Tool created by NirSoft. It can be used to Lookup MAC Addresses and find MAC Address Information for network adapters. Information such as company details (company name, address, and country) by the MAC address of the product. MACAddressView utilizes it's own internal MAC addresses database to display the information about the MAC Address.
MAC Address Lookup Tool - MACAddressView
Authors Website: http://nirsoft.net/utils/mac_address_lookup_find.html
Download: You can get this MAC Address Lookup Tool HERE