This is a universally administered unicast address with a registered vendor prefix.
MAC address38:3A:21:30:00:00
OUI38:3A:21
Vendor address502B - Bloc ,No.168 Luoyang Str ShangHai CN 201100
Country🇨🇳 China
Block range38:3A:21:30:00:00– 38:3A:21:3F: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-643A:3A:21:FF:FE:30:00:00
Possible IPv6 link-local derivationfe80::3a3a:21ff:fe30:0
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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