This is a universally administered unicast address with a registered vendor prefix.
MAC addressB8:A3:86:7F:FF:FF
OUIB8:A3:86
Vendor address1 International Business Park, #03-12, The Synergy SINGAPORE SG 609917
Block rangeB8:A3:86:00:00:00– B8:A3:86: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:A3:86:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::baa3:86ff:fe7f: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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