What this means
The IEEE assigned the MA-L block A0CA4A to AltoBeam 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 A0:CA:4A, it is AltoBeam Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix A0CA4A?
A0CA4A is registered to AltoBeam 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. AltoBeam Inc.'s block covers 16,777,216 addresses.
What devices use A0CA4A?
Any network device with a MAC address starting A0:CA:4A was manufactured by or for AltoBeam Inc..