This is a universally administered unicast address with a registered vendor prefix.
MAC address68:E1:DC:7F:FF:FF
OUI68:E1:DC
Vendor addressAKAMONDORI Bld.,30-20,Ohsu 3-chome,Naka-ku Nagoya Aichi Pref. JP 460-8315
Block range68:E1:DC:00:00:00– 68:E1:DC: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-646A:E1:DC:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::6ae1:dcff: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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