This is a universally administered unicast address with a registered vendor prefix.
MAC addressE8:6C:C7:C7:FF:FF
OUIE8:6C:C7
Vendor addressMironovskaya st., 33, bldg.26, floor 4, office 5 Moscow Russian Federation RU 105318
Block rangeE8:6C:C7:C0:00:00– E8:6C:C7:CF: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-64EA:6C:C7:FF:FE:C7:FF:FF
Possible IPv6 link-local derivationfe80::ea6c:c7ff:fec7: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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