This is a universally administered unicast address with a registered vendor prefix.
MAC address84:B3:86:6F:FF:FF
OUI84:B3:86
Vendor addressProduct Development Department, Housing Hardware Devision Yokohama Kanagawa JP 236-0004
Block range84:B3:86:60:00:00– 84:B3:86:6F: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-6486:B3:86:FF:FE:6F:FF:FF
Possible IPv6 link-local derivationfe80::86b3:86ff:fe6f: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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