What this means
The IEEE assigned the MA-L block F0ACA4 to HBC-radiomatic. 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 F0:AC:A4, it is HBC-radiomatic hardware.
Frequently Asked Questions
Who owns MAC prefix F0ACA4?
F0ACA4 is registered to HBC-radiomatic 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. HBC-radiomatic's block covers 16,777,216 addresses.
What devices use F0ACA4?
Any network device with a MAC address starting F0:AC:A4 was manufactured by or for HBC-radiomatic.