What this means
The IEEE assigned the MA-L block F03A55 to Omega Elektronik AS. 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 F0:3A:55, it is Omega Elektronik AS hardware.
Frequently Asked Questions
Who owns MAC prefix F03A55?
F03A55 is registered to Omega Elektronik AS 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. Omega Elektronik AS's block covers 16,777,216 addresses.
What devices use F03A55?
Any network device with a MAC address starting F0:3A:55 was manufactured by or for Omega Elektronik AS.