What this means

The IEEE assigned the MA-L block F0022B to Chrontel. 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 F0:02:2B, it is Chrontel hardware.

Frequently Asked Questions

Who owns MAC prefix F0022B?

F0022B is registered to Chrontel 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. Chrontel's block covers 16,777,216 addresses.

What devices use F0022B?

Any network device with a MAC address starting F0:02:2B was manufactured by or for Chrontel.