What this means
The IEEE assigned the MA-L block 30A452 to Arrival Elements BV. 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 30:A4:52, it is Arrival Elements BV hardware.
Frequently Asked Questions
Who owns MAC prefix 30A452?
30A452 is registered to Arrival Elements BV 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. Arrival Elements BV's block covers 16,777,216 addresses.
What devices use 30A452?
Any network device with a MAC address starting 30:A4:52 was manufactured by or for Arrival Elements BV.