This is a universally administered unicast address with a registered vendor prefix.
MAC addressE8:6C:C7:4F:FF:FF
OUIE8:6C:C7
Vendor addressFloor 6, Building 4, Lane 299, Jiangchang West Road, Jing 'an District Shanghai Shanghai CN 200436
Block rangeE8:6C:C7:40:00:00– E8:6C:C7:4F: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:4F:FF:FF
Possible IPv6 link-local derivationfe80::ea6c:c7ff:fe4f: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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