What this means
The IEEE assigned the MA-L block 007230 to Nordic Semiconductor ASA. 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 00:72:30, it is Nordic Semiconductor ASA hardware.
Frequently Asked Questions
Who owns MAC prefix 007230?
007230 is registered to Nordic Semiconductor ASA 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. Nordic Semiconductor ASA's block covers 16,777,216 addresses.
What devices use 007230?
Any network device with a MAC address starting 00:72:30 was manufactured by or for Nordic Semiconductor ASA.