This is a universally administered unicast address with a registered vendor prefix.
MAC address8C:1F:64:72:97:FF
OUI8C:1F:64
Vendor addressLevel 27, Tokyo Sankei Building 1-7-2, Otemachi Chiyoda City Tokyo JP 100-0004
Block range8C:1F:64:72:90:00– 8C:1F:64:72:9F:FF
Address capacity4,096
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-648E:1F:64:FF:FE:72:97:FF
Possible IPv6 link-local derivationfe80::8e1f:64ff:fe72:97ff

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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