What this means
The IEEE assigned the MA-L block 001AF3 to Samyoung Electronics. 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 00:1A:F3, it is Samyoung Electronics hardware.
Frequently Asked Questions
Who owns MAC prefix 001AF3?
001AF3 is registered to Samyoung Electronics 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. Samyoung Electronics's block covers 16,777,216 addresses.
What devices use 001AF3?
Any network device with a MAC address starting 00:1A:F3 was manufactured by or for Samyoung Electronics.