This is a universally administered unicast address with a registered vendor prefix.
MAC addressCC:39:53:EF:FF:FF
OUICC:39:53
Vendor address1401-1, Chuangting Building, Hefeng Creative Plaza, No. 435 Jiangdong North Road, Yinzhou District, Ningbo City, Zhejiang Province,China Ningbo Zhejiang CN 315100
Block rangeCC:39:53:E0:00:00– CC:39:53:EF: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:39:53:FF:FE:EF:FF:FF
Possible IPv6 link-local derivationfe80::ce39:53ff:feef: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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