What this means
The IEEE assigned the MA-L block 7894E8 to Radio Bridge. 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 78:94:E8, it is Radio Bridge hardware.
Frequently Asked Questions
Who owns MAC prefix 7894E8?
7894E8 is registered to Radio Bridge 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. Radio Bridge's block covers 16,777,216 addresses.
What devices use 7894E8?
Any network device with a MAC address starting 78:94:E8 was manufactured by or for Radio Bridge.