This is a universally administered unicast address with a registered vendor prefix.
MAC address08:11:5E:00:00:00
OUI08:11:5E
Vendor address9F Yohyun B/D, 242-29, Nonhyun-dong Seoul Gangnam-gu KR 135830
Block range08:11:5E:00:00:00– 08:11:5E: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-640A:11:5E:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::a11:5eff:fe00:0

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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