This is a universally administered unicast address with a registered vendor prefix.
MAC address14:4F:D7:77:FF:FF
OUI14:4F:D7
Vendor addressRoom610, LangShanGe Building, Yugu Hi-Tech Park, Liuxin Road 1183, Nanshan District Shenzhen Guangdong CN 518000
Block range14:4F:D7:70:00:00– 14:4F:D7:7F: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-6416:4F:D7:FF:FE:77:FF:FF
Possible IPv6 link-local derivationfe80::164f:d7ff:fe77: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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