This is a universally administered unicast address with a registered vendor prefix.
MAC address8C:55:70:7F:FF:FF
OUI8C:55:70
Vendor addressNo. 45, Lane 205, Sec. 2, Nanshan Rd., Luzhu Dist., Taoyuan City TW 33852
Country🇹🇼 Taiwan
Block range8C:55:70:70:00:00– 8C:55:70:7F: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-648E:55:70:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::8e55:70ff: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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