This is a universally administered unicast address with a registered vendor prefix.
MAC address00:0D:3C:7F:FF:FF
OUI00:0D:3C
Vendor addressRoom 1112, Metroplaza Tower 2, 223 Hing HK 852
Block range00:0D:3C:00:00:00– 00:0D:3C: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-6402:0D:3C:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::20d:3cff: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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