This is a universally administered unicast address with a registered vendor prefix.
MAC addressAC:86:D1:57:FF:FF
OUIAC:86:D1
Vendor addressBuilding 18, Xixi Art Collection Village, Yuhang District Hangzhou City, Zhejiang Province CN 310030
Block rangeAC:86:D1:50:00:00– AC:86:D1:5F: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-64AE:86:D1:FF:FE:57:FF:FF
Possible IPv6 link-local derivationfe80::ae86:d1ff:fe57: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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