This is a universally administered unicast address with a registered vendor prefix.
MAC address40:7A:A4:7F:FF:FF
OUI40:7A:A4
Vendor address1st Floor, Building 1, No. 1399, Binxing Road, Changhe Street, Binjiang District Hangzhou City Zhejiang Province CN 311200
Country🇨🇳 China
Block range40:7A:A4:00:00:00– 40:7A:A4: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-6442:7A:A4:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::427a:a4ff: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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