This is a universally administered unicast address with a registered vendor prefix.
MAC address50:E0:99:FF:FF:FF
OUI50:E0:99
Vendor addressRoom E505-1, 5th Floor, Unit 1, Building 10, Alibaba Digital Ecological Innovation Park, No. 1 Aicheng Street, Wuchang Street, Yuhang District HANGZHOU CN 310000
Country🇨🇳 China
Block range50:E0:99:00:00:00– 50:E0:99: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-6452:E0:99:FF:FE:FF:FF:FF
Possible IPv6 link-local derivationfe80::52e0:99ff:feff: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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