This is a universally administered unicast address with a registered vendor prefix.
MAC addressCC:E7:DE:5F:FF:FF
OUICC:E7:DE
Vendor address5th Floor, 1st Building, No.9 3rd WuKe East Street, WuHou District Chengdu Sichuan CN 610045
Block rangeCC:E7:DE:50:00:00– CC:E7:DE:5F: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-64CE:E7:DE:FF:FE:5F:FF:FF
Possible IPv6 link-local derivationfe80::cee7:deff:fe5f: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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