This is a universally administered unicast address with a registered vendor prefix.
MAC address88:5D:90:27:FF:FF
OUI88:5D:90
Vendor address153B 3L, Namdong Industrial Complex, 729-2, Gojan-dong Incheon Kyeong-gi KR 405-822
Block range88:5D:90:20:00:00– 88:5D:90:2F: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-648A:5D:90:FF:FE:27:FF:FF
Possible IPv6 link-local derivationfe80::8a5d:90ff:fe27: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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