This is a universally administered unicast address with a registered vendor prefix.
MAC address64:5A:04:7F:FF:FF
OUI64:5A:04
Vendor addressNo.25, Wugong 6th Rd., Wugu Dist., New Taipei City 248, TAIWAN, REPUBLIC OF CHINA TW 248
Country🇹🇼 Taiwan
Block range64:5A:04:00:00:00– 64:5A:04: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-6466:5A:04:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::665a:4ff: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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