This is a universally administered unicast address with a registered vendor prefix.
MAC addressDC:4A:9E:B7:FF:FF
OUIDC:4A:9E
Vendor address16F,East Block,High-tech Plaza Phase II,Tianan Cyber Park,Futian District,Shenzhen. Shenzhen. CN 518000
Block rangeDC:4A:9E:B0:00:00– DC:4A:9E:BF: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-64DE:4A:9E:FF:FE:B7:FF:FF
Possible IPv6 link-local derivationfe80::de4a:9eff:feb7: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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