What this means
The IEEE assigned the MA-L block B4ED19 to Pie Digital, 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 B4:ED:19, it is Pie Digital, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix B4ED19?
B4ED19 is registered to Pie Digital, 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. Pie Digital, Inc.'s block covers 16,777,216 addresses.
What devices use B4ED19?
Any network device with a MAC address starting B4:ED:19 was manufactured by or for Pie Digital, Inc..