This is a universally administered unicast address with a registered vendor prefix.
MAC addressDC:E5:33:87:FF:FF
OUIDC:E5:33
Vendor addressSallersteig 15 89134 DE 89134
Block rangeDC:E5:33:80:00:00– DC:E5:33:8F: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:E5:33:FF:FE:87:FF:FF
Possible IPv6 link-local derivationfe80::dee5:33ff:fe87: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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