E8:EF:89:7F:FF:FF - OPMEX Tech.

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This is a universally administered unicast address with a registered vendor prefix.

MAC addressE8:EF:89:7F:FF:FF

OUIE8:EF:89

Vendor address18F GDC Building, 9 Gaoxin Central Avenue 3rd, Nanshan District Shenzhen Guangdong CN 518000

Country🇨🇳 China

Block rangeE8:EF:89:00:00:00– E8:EF:89: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-64EA:EF:89:FF:FE:7F:FF:FF

Possible IPv6 link-local derivationfe80::eaef:89ff: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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