This is a universally administered unicast address with a registered vendor prefix.
MAC addressF8:02:78:57:FF:FF
OUIF8:02:78
Vendor address356 Bowery New York NY US 10021
Block rangeF8:02:78:50:00:00– F8:02:78:5F: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-64FA:02:78:FF:FE:57:FF:FF
Possible IPv6 link-local derivationfe80::fa02:78ff:fe57: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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