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 address5A:ED:67:00:00:00
OUI5A:ED:67
Vendor addressAddress: 6F.-2, No. 38, Beida Rd., Hsinchu City 300024 , Taiwan Hsinchu City TW 300024
Country🇹🇼 Taiwan
Block range5A:ED:67:00:00:00– 5A:ED:67: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-6458:ED:67:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::58ed:67ff:fe00:0
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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