This is a universally administered unicast address with a registered vendor prefix.
MAC address78:CB:68:7F:FF:FF
OUI78:CB:68
Vendor address302,Galmachiro,Woolim Lions Valley 5-cha #A-810,Jungwon-Gu Seongnam, Gyeonggido KR 445-918
Block range78:CB:68:00:00:00– 78:CB:68: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-647A:CB:68:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::7acb:68ff: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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