What this means
The IEEE assigned the MA-L block 58FC73 to Arria Live Media, Inc.. 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 58:FC:73, it is Arria Live Media, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 58FC73?
58FC73 is registered to Arria Live Media, Inc. 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. Arria Live Media, Inc.'s block covers 16,777,216 addresses.
What devices use 58FC73?
Any network device with a MAC address starting 58:FC:73 was manufactured by or for Arria Live Media, Inc..