This is a universally administered unicast address with a registered vendor prefix.
MAC address54:08:D3:7F:FF:FF
OUI54:08:D3
Vendor address12-19 floors inside 101, Floor 4-33, Building 1, Yard 1, Fenghuang Zui Street, Fengtai District, Beijing Beijing CN 100073
Block range54:08:D3:00:00:00– 54:08:D3: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-6456:08:D3:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::5608:d3ff:fe7f: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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