This is a locally administered address in the IEEE 802c ELI (Extended Local Identifier) quadrant, whose company ID is registered to a real organization. The vendor identity can be trusted even though the address itself is not universally administered.
MAC addressFA:BA:85:7F:FF:FF
OUIFA:BA:85
Vendor address2-1503, COFCO Biz Park,Liuxian 2nd Rd., Baoan District, Shenzhen Shenzhen CN 518101
Country🇨🇳 China
Block rangeFA:BA:85:00:00:00– FA:BA:85:FF:FF:FF
Address capacity16,777,216
TransmissionUnicast: addressed to a single device
AdministrationLocally administered: set by software, not burned into hardware
IEEE 802c quadrantELI: Extended Local Identifier
RandomizationLikely randomized
Derived modified EUI-64F8:BA:85:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::f8ba:85ff: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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