This is a universally administered unicast address with a registered vendor prefix.
MAC addressAC:1C:26:FF:FF:FF
OUIAC:1C:26
Vendor address17th Floor, Building D, No.188 Qizhi East Stree, Xixing Subdistrict, Binjiang District Hangzhou Zhejiang CN 310051
Block rangeAC:1C:26:00:00:00– AC:1C:26: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:1C:26:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::ae1c:26ff: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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