This is a universally administered unicast address with a registered vendor prefix.
MAC address5C:85:7E:77:FF:FF
OUI5C:85:7E
Vendor addressRoom 502, Tower A, Fangyuan Building, No. 56, South Zhongguancun Street, Haidian District Beijing Beiijng CN 100044
Country🇨🇳 China
Block range5C:85:7E:70:00:00– 5C:85:7E: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-645E:85:7E:FF:FE:77:FF:FF
Possible IPv6 link-local derivationfe80::5e85:7eff: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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