What this means
The IEEE assigned the MA-L block 00E073 to NATIONAL AMUSEMENT NETWORK, 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:E0:73, it is NATIONAL AMUSEMENT NETWORK, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00E073?
00E073 is registered to NATIONAL AMUSEMENT NETWORK, 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. NATIONAL AMUSEMENT NETWORK, INC.'s block covers 16,777,216 addresses.
What devices use 00E073?
Any network device with a MAC address starting 00:E0:73 was manufactured by or for NATIONAL AMUSEMENT NETWORK, INC..