This is a universally administered unicast address with a registered vendor prefix.
MAC addressA4:53:EE:30:00:00
OUIA4:53:EE
Vendor addressSidur 3 Tallinn EE 11313
Block rangeA4:53:EE:30:00:00– A4:53:EE: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-64A6:53:EE:FF:FE:30:00:00
Possible IPv6 link-local derivationfe80::a653:eeff:fe30:0

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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