This is a universally administered unicast address with a registered vendor prefix.
MAC addressF4:97:9D:40:00:00
OUIF4:97:9D
Vendor addressNO.22,23RD ROAD,TAICHUNG INDUSTRIAL PARKTAICHUNG,TAIWAN,R.O.C. TAICHUNG TW 408213
Block rangeF4:97:9D:40:00:00– F4:97:9D:4F: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-64F6:97:9D:FF:FE:40:00:00
Possible IPv6 link-local derivationfe80::f697:9dff:fe40:0

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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