This is a universally administered unicast address with a registered vendor prefix.
MAC address24:5D:FC:67:FF:FF
OUI24:5D:FC
Vendor addressRoom 238, Room 406, No. 1, Yichuang Street, Huangpu District Guangzhou Guangdong CN 510336
Block range24:5D:FC:60:00:00– 24:5D:FC:6F: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-6426:5D:FC:FF:FE:67:FF:FF
Possible IPv6 link-local derivationfe80::265d:fcff:fe67: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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