What this means

The IEEE assigned the MA-L block AC5E8C to Utillink. 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 AC:5E:8C, it is Utillink hardware.

Frequently Asked Questions

Who owns MAC prefix AC5E8C?

AC5E8C is registered to Utillink 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. Utillink's block covers 16,777,216 addresses.

What devices use AC5E8C?

Any network device with a MAC address starting AC:5E:8C was manufactured by or for Utillink.