What this means
The IEEE assigned the MA-L block 00001A to ADVANCED MICRO DEVICES. 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 00:00:1A, it is ADVANCED MICRO DEVICES hardware.
Frequently Asked Questions
Who owns MAC prefix 00001A?
00001A is registered to ADVANCED MICRO DEVICES 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. ADVANCED MICRO DEVICES's block covers 16,777,216 addresses.
What devices use 00001A?
Any network device with a MAC address starting 00:00:1A was manufactured by or for ADVANCED MICRO DEVICES.