This is a universally administered unicast address with a registered vendor prefix.
MAC addressC4:1E:CE:00:00:00
OUIC4:1E:CE
Vendor address5 Floor, Suite 2, 233 Hsin Yi Road, Section 4 Taipei TW 10681
Block rangeC4:1E:CE:00:00:00– C4:1E:CE: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-64C6:1E:CE:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::c61e:ceff: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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