This is a universally administered unicast address with a registered vendor prefix.
MAC addressC4:00:B5:FF:FF:FF
OUIC4:00:B5
Vendor address12/F, Building 10A,the Ninth Road,South of Hi-Tech Park,Shenzhen Bay Science and Technology Ecological Park, Nanshan District shenzhen guangdong CN 518052
Block rangeC4:00:B5:00:00:00– C4:00:B5: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-64C6:00:B5:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::c600:b5ff: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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