This is a universally administered unicast address with a registered vendor prefix.
MAC addressAC:AC:E2:FF:FF:FF
OUIAC:AC:E2
Vendor addressUnit 1412, 14/F., West Tower, Shun Tak Centre, 168-200 Connaught Road Central, HongKong HONG KONG HONG KONG HK 999077
Block rangeAC:AC:E2:00:00:00– AC:AC:E2: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-64AE:AC:E2:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::aeac:e2ff: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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