This is a universally administered unicast address with a registered vendor prefix.
MAC addressDC:87:CB:FF:FF:FF
OUIDC:87:CB
Vendor addressA-17, No. 101, 6F, Building 24, No. 68, Beiqing Road, Haidian District Beijing Beijing CN 100094
Block rangeDC:87:CB:00:00:00– DC:87:CB: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-64DE:87:CB:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::de87:cbff:feff: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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