This is a universally administered unicast address with a registered vendor prefix.
MAC addressFC:CD:2F:77:FF:FF
OUIFC:CD:2F
Vendor address?225 Jinfeng Road?Suzhou New District?Jiangsu Province suzhou CN 215129
Block rangeFC:CD:2F:70:00:00– FC:CD:2F:7F: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-64FE:CD:2F:FF:FE:77:FF:FF
Possible IPv6 link-local derivationfe80::fecd:2fff:fe77: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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