This is a universally administered unicast address with a registered vendor prefix.
MAC address88:4A:70:7F:FF:FF
OUI88:4A:70
Vendor addressSumitomo Fudosan Shinjuku Grand Tower 31F,8-17-1 Nishi-shinjuku,Shinjuku-ku Tokyo JP 160-6131
Block range88:4A:70:00:00:00– 88:4A:70: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-648A:4A:70:FF:FE:7F:FF:FF
Possible IPv6 link-local derivationfe80::8a4a:70ff: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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