This is a universally administered unicast address with a registered vendor prefix.
MAC address84:89:EC:EF:FF:FF
OUI84:89:EC
Vendor addressSuite701, Science Museum, Shenzhen City Shenzhen Guangdong CN 518000
Country🇨🇳 China
Block range84:89:EC:E0:00:00– 84:89:EC:EF: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-6486:89:EC:FF:FE:EF:FF:FF
Possible IPv6 link-local derivationfe80::8689:ecff:feef: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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