What this means
The IEEE assigned the MA-L block 000454 to Quadriga UK. 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 00:04:54, it is Quadriga UK hardware.
Frequently Asked Questions
Who owns MAC prefix 000454?
000454 is registered to Quadriga UK 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. Quadriga UK's block covers 16,777,216 addresses.
What devices use 000454?
Any network device with a MAC address starting 00:04:54 was manufactured by or for Quadriga UK.