This is a universally administered unicast address with a registered vendor prefix.
MAC address8C:14:7D:9F:FF:FF
OUI8C:14:7D
Vendor addressMonrads Alle 9 Valby Sjaelland DK 2500
Block range8C:14:7D:90:00:00– 8C:14:7D:9F: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-648E:14:7D:FF:FE:9F:FF:FF
Possible IPv6 link-local derivationfe80::8e14:7dff:fe9f: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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