This is a universally administered unicast address with a registered vendor prefix.
MAC address4C:91:7A:C7:FF:FF
OUI4C:91:7A
Vendor addressNo. 301, 3 floor, 9 building, four district, Wangjing East Garden, Chaoyang District, Beijing Beijing CN 100102
Country🇨🇳 China
Block range4C:91:7A:C0:00:00– 4C:91:7A: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-644E:91:7A:FF:FE:C7:FF:FF
Possible IPv6 link-local derivationfe80::4e91:7aff: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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