What exactly is 'based on 2'? Well, you have only two characters ('0' and '1') to define and represent the entire numbers in binary number system.ĭecimal number system is a number system which is based on 10.

You will see a list of all the network interfaces with their MAC addresses (Ethernet Address).Binary number system is a number system which is based on 2.

Type this in the Terminal: networksetup -listallhardwareports.

Go to Utilities (Finder > Utilities OR command + shift + u) and start the Terminal app.

You should see the MAC address in this format 00:00:00:00:00:00 following HWaddr How to find the MAC address in Mac OS

In the terminal, type ifconfig and press ENTER.You should see the MAC address in this format 00:00:00:00:00:00 How to find the MAC address in Unix or Linux In the DOS prompt, type ipconfig /all and press ENTER.How to find the MAC address How to find the MAC address in Windows IAB is also known as Individual Address Blocks and the number of addresses is 2 24 or 16 million. MA-S, or MAC Address Block Small, is a block of MAC addresses where the maximum of addresses is 2 12 or 4096. MA-M, or MAC Address Block Medium, is a block of MAC addresses where the maximum number of addresses is 2 20 or 1 million. MA-L, or MAC Address Block Large is a block of MAC addresses where the maximum number of addresses is 2 24 or 16 million. The OUI is basically the first three octets of a MAC address. They are purchased and assigned by the IEEE. They can either be written in either of these formats:Īn OUI is a 24-bit number that uniquely identifies a vendor or manufacturer.

It is a 48-bit number (12 hexadecimal characters). What is a MAC address? What is OUI? What are MA-L, MA-M, MA-S?Ī MAC address is a unique identifier for network interfaces.

Convert mac address to decimal online