What this means

The IEEE assigned the MA-L block 4C7403 to BQ. 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 4C:74:03, it is BQ hardware.

Frequently Asked Questions

Who owns MAC prefix 4C7403?

4C7403 is registered to BQ in the IEEE MA-L registry.

What does the MA-L registry type mean?

An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. BQ's block covers 16,777,216 addresses.

What devices use 4C7403?

Any network device with a MAC address starting 4C:74:03 was manufactured by or for BQ.