This is a universally administered unicast address with a registered vendor prefix.
MAC address74:19:F8:E0:00:00
OUI74:19:F8
Vendor address15F-6., No.7, Sec.3, New Taipei Blvd., Xinzhuang Dist., New Taipei City 242., Taiwan (R.O.C) Xinzhuang Dist. New Taipei City TW 242
Block range74:19:F8:E0:00:00– 74:19:F8:EF: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-6476:19:F8:FF:FE:E0:00:00
Possible IPv6 link-local derivationfe80::7619:f8ff:fee0:0

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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