This is a universally administered unicast address with a registered vendor prefix.
MAC addressB4:A9:FC:00:00:00
OUIB4:A9:FC
Vendor addressNo. 211, Wen-Hwa 2nd Rd.,Kuei-Shan Dist. Taoyuan City Taiwan TW 33377
Block rangeB4:A9:FC:00:00:00– B4:A9:FC: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-64B6:A9:FC:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::b6a9:fcff:fe00:0

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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