What this means
The IEEE assigned the MA-L block 000456 to Cambium Networks 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 00:04:56, it is Cambium Networks Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 000456?
000456 is registered to Cambium Networks Limited 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. Cambium Networks Limited's block covers 16,777,216 addresses.
What devices use 000456?
Any network device with a MAC address starting 00:04:56 was manufactured by or for Cambium Networks Limited.