What this means
The IEEE assigned the MA-L block 00D046 to DOLBY LABORATORIES, 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 00:D0:46, it is DOLBY LABORATORIES, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00D046?
00D046 is registered to DOLBY LABORATORIES, 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. DOLBY LABORATORIES, INC.'s block covers 16,777,216 addresses.
What devices use 00D046?
Any network device with a MAC address starting 00:D0:46 was manufactured by or for DOLBY LABORATORIES, INC..