This is a universally administered unicast address with a registered vendor prefix.
MAC addressEC:74:CD:3F:FF:FF
OUIEC:74:CD
Vendor address5F,Bldg #6, Zhongguan Honghualing Industrial South Park Shenzhen Guangdong CN 518055
Country🇨🇳 China
Block rangeEC:74:CD:30:00:00– EC:74:CD:3F: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-64EE:74:CD:FF:FE:3F:FF:FF
Possible IPv6 link-local derivationfe80::ee74:cdff:fe3f: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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