This is a universally administered unicast address with a registered vendor prefix.
MAC addressB8:9F:09:FF:FF:FF
OUIB8:9F:09
Vendor addressNo.20,Park Avenue II,Hsinchu Science Park Hsin-Chu R.O.C. TW 308
Block rangeB8:9F:09:00:00:00– B8:9F:09: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-64BA:9F:09:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::ba9f:9ff: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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