This is a universally administered unicast address with a registered vendor prefix.
MAC addressE8:14:99:7F:FF:FF
OUIE8:14:99
Vendor addressNo. 525, Block C, New Generation Information Technology Industrial Park, Chuangye 2nd Road, Bao'an District, Shenzhen, China shenzhen Guangdong CN 518000
Block rangeE8:14:99:00:00:00– E8:14:99:FF:FF:FF
Address capacity16,777,216
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:14:99:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::ea14:99ff: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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