This is a universally administered unicast address with a registered vendor prefix.
MAC addressDC:76:C3:20:00:00
OUIDC:76:C3
Vendor addressD1203, Hanam-Daero 947 HaNam GyeongGi KR 12982
Block rangeDC:76:C3:20:00:00– DC:76:C3:2F: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-64DE:76:C3:FF:FE:20:00:00
Possible IPv6 link-local derivationfe80::de76:c3ff:fe20:0

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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