What this means
The IEEE assigned the MA-L block BCA4E1 to Nabto. 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 BC:A4:E1, it is Nabto hardware.
Frequently Asked Questions
Who owns MAC prefix BCA4E1?
BCA4E1 is registered to Nabto 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. Nabto's block covers 16,777,216 addresses.
What devices use BCA4E1?
Any network device with a MAC address starting BC:A4:E1 was manufactured by or for Nabto.