What this means
The IEEE assigned the MA-L block 000A45 to Audio-Technica Corp.. 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 00:0A:45, it is Audio-Technica Corp. hardware.
Frequently Asked Questions
Who owns MAC prefix 000A45?
000A45 is registered to Audio-Technica Corp. 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. Audio-Technica Corp.'s block covers 16,777,216 addresses.
What devices use 000A45?
Any network device with a MAC address starting 00:0A:45 was manufactured by or for Audio-Technica Corp..