This is a universally administered unicast address with a registered vendor prefix.
MAC addressFC:61:79:E7:FF:FF
OUIFC:61:79
Vendor addressFour Corporate Drive Lake Zurich IL US 60047-2997
Block rangeFC:61:79:E0:00:00– FC:61:79:EF:FF:FF
Address capacity1,048,576
TransmissionUnicast: addressed to a single device
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
RandomizationNot randomized
Derived modified EUI-64FE:61:79:FF:FE:E7:FF:FF
Possible IPv6 link-local derivationfe80::fe61:79ff:fee7:ffff

The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.

Have a list, not just one address? Paste it and extract every MAC address in it →

New to MAC addresses? What they are and how they're structured →