This is a universally administered unicast address with a registered vendor prefix.
MAC address98:F9:C7:77:FF:FF
OUI98:F9:C7
Vendor address6F.,No.866,Zhongzheng Rd.,Zhonghe Dist., New Taipei City Taiwan TW 23586
Block range98:F9:C7:70:00:00– 98:F9:C7:7F: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-649A:F9:C7:FF:FE:77:FF:FF
Possible IPv6 link-local derivationfe80::9af9:c7ff:fe77: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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