What this means

The IEEE assigned the MA-M block F023B94 to EZVIS LIMITED. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting F0:23:B9:4, it is EZVIS LIMITED hardware.

Frequently Asked Questions

Who owns MAC prefix F023B94?

F023B94 is registered to EZVIS LIMITED in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. EZVIS LIMITED's block covers 1,048,576 addresses.

What devices use F023B94?

Any network device with a MAC address starting F0:23:B9:4 was manufactured by or for EZVIS LIMITED.