This is a universally administered unicast address with a registered vendor prefix.
MAC address98:C8:1C:7F:FF:FF
OUI98:C8:1C
Vendor address107C, 31/f, The gateway, Tower 5, Harbour City, 15 canton road, Tsim Sha Tsui, Hong Kong Harbour HK 999077
Block range98:C8:1C:00:00:00– 98:C8:1C: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-649A:C8:1C:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::9ac8:1cff: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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