This is a universally administered unicast address with a registered vendor prefix.
MAC address04:9B:9C:7F:FF:FF
OUI04:9B:9C
Vendor addressNo. 169 Lijia city C District comprehensive 3 layer C3-10 mall,Five-One road Fuzhou Fujian CN 350000
Block range04:9B:9C:00:00:00– 04:9B:9C:FF:FF:FF
Address capacity16,777,216
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-6406:9B:9C:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::69b:9cff:fe7f: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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