This is a universally administered unicast address with a registered vendor prefix.
MAC addressA4:D5:01:FF:FF:FF
OUIA4:D5:01
Vendor addressBuilding 20, Caohejing Pujiang Tech Square, 2388 Chenhang Road, Pujiang Town, Minhang District Shanghai Shanghai CN 201114
Country🇨🇳 China
Block rangeA4:D5:01:00:00:00– A4:D5:01: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-64A6:D5:01:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::a6d5:1ff: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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