This is a universally administered unicast address with a registered vendor prefix.
MAC addressCC:22:37:C7:FF:FF
OUICC:22:37
Vendor address88 Xinshi South Road Shijiazhuang, Hebei CN 050000
Block rangeCC:22:37:C0:00:00– CC:22:37:CF: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:22:37:FF:FE:C7:FF:FF
Possible IPv6 link-local derivationfe80::ce22:37ff:fec7: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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