What this means
The IEEE assigned the MA-L block D08B7E to Passif Semiconductor. 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 D0:8B:7E, it is Passif Semiconductor hardware.
Frequently Asked Questions
Who owns MAC prefix D08B7E?
D08B7E is registered to Passif Semiconductor 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. Passif Semiconductor's block covers 16,777,216 addresses.
What devices use D08B7E?
Any network device with a MAC address starting D0:8B:7E was manufactured by or for Passif Semiconductor.