How can I obtain an EtherType assignment?.What are the criteria for an EtherType assignment?.I'm developing a new protocol can I get an EtherType assignment?.What standards are involved with EUI-48, EUI-64, OUI and CID assignments?.What is a 36-bit Organizationally Unique Identifier(OUI-36)?.What is an Individual Address Block (IAB)?.Is it permissible to use the value of zero (00-00-00) as a placeholder for an OUI to be assigned later?.What is an Organizationally Unique Identifier (OUI)?.Who can apply for a Standard Group MAC Address Assignment?.What is a MA-L, MA-M, or MA-S assignment?.Who can I contact if I have additional questions?.Can my assignment be used with Bluetooth?.Can I resell or distribute a segment of the assignment after I obtain it?.How do I make sure this is okay with the IEEE Registration Authority Committee (IEEE RAC)? My organization is writing a standard or specification that will include the use of the OUI.How can I obtain the names and assignments of those companies who have registered an assignment?.

What if my company's contact information changes after I receive the assignment?.

My company wants an additional block of addresses for our new project.

What is the difference between a publicly-listed and a privately-registered assignment?.

What costs are involved with obtaining an assignment?.

I need unique numbers in my standard, what are my options?.

How can I obtain a universally unique MAC/Ethernet address?.

The IEEE Registration Authority assigns unambiguous names to objects in a way which makes the assignment available to interested parties. IEEE offers Registration Authority programs or registries which maintain lists of unique identifiers under standards and issue unique identifiers to those wishing to register them.

Ethernet mac address