This is a universally administered unicast address with a registered vendor prefix.
MAC address50:A4:D0:37:FF:FF
OUI50:A4:D0
Vendor addressNo.1, Fenghuang South Road, Xinhua, Huadu District Guangzhou Guangdong CN 510800
Block range50:A4:D0:30:00:00– 50:A4:D0:3F: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-6452:A4:D0:FF:FE:37:FF:FF
Possible IPv6 link-local derivationfe80::52a4:d0ff:fe37: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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