This is a universally administered unicast address with a registered vendor prefix.
MAC addressFC:44:63:FF:FF:FF
OUIFC:44:63
Vendor address4585 Scotts Valley Dr. Scotts Valley CA US 95066
Block rangeFC:44:63:00:00:00– FC:44:63:FF:FF:FF
Address capacity16,777,216
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:44:63:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::fe44:63ff:feff: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.

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