This is a universally administered unicast address with a registered vendor prefix.
MAC address00:55:DA:77:FF:FF
OUI00:55:DA
Vendor addressNo.57.East Caohejing.Building Lucis XuHui District, Shanghai.200235.China SHANGHAI SHANGHAI CN 200235
Country🇨🇳 China
Block range00:55:DA:70:00:00– 00:55:DA: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-6402:55:DA:FF:FE:77:FF:FF
Possible IPv6 link-local derivationfe80::255:daff: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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