This is a universally administered unicast address with a registered vendor prefix.
MAC address74:98:F4:FF:FF:FF
OUI74:98:F4
Vendor addressAKAMONDORI Bld.,30-20,Ohsu 3-chome,Naka-ku Nagoya Aichi Pref. JP 460-8315
Block range74:98:F4:00:00:00– 74:98:F4: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-6476:98:F4:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::7698:f4ff:feff: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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