This is a universally administered unicast address with a registered vendor prefix.
MAC addressC8:0A:A9:00:00:00
OUIC8:0A:A9
Vendor address211, Wen Hwa 2nd Rd., Tao Yuan Kuei Shan TW 33377
Block rangeC8:0A:A9:00:00:00– C8:0A:A9: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-64CA:0A:A9:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::ca0a:a9ff: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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