This is a universally administered unicast address with a registered vendor prefix.
MAC address78:CA:83:40:00:00
OUI78:CA:83
Vendor addressRoom 1001-008, No.1 Building, No. 3 Haidian Street, Haidian District Beijing CN 100190
Country🇨🇳 China
Block range78:CA:83:40:00:00– 78:CA:83:4F: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-647A:CA:83:FF:FE:40:00:00
Possible IPv6 link-local derivationfe80::7aca:83ff:fe40:0
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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