This is a universally administered unicast address with a registered vendor prefix.
MAC address7C:71:76:FF:FF:FF
OUI7C:71:76
Vendor addressFloor 11, Building B1, Wuxi(Binhu) National Sensing Information Center, No. 999 Gaolang East Road, Wuxi City, Jiangsu Province, P.R.C. Wuxi Jiangsu CN 214131
Block range7C:71:76:00:00:00– 7C:71:76: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-647E:71:76:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::7e71:76ff:feff: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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