This is a universally administered unicast address with a registered vendor prefix.
OUI4C:81:BEMatched block: 4C:81:BE:3 /28
Vendor addressRoom 219, F/2, Building 1, No.1, Qiaoyuan Road Beijing Shilong Industrial Zone, Mentougou District CN 102300
Country🇨🇳 China
Block range4C:81:BE:30:00:00– 4C:81:BE: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
RandomizationNo randomization indicators detected
Derived modified EUI-644E:81:BE:FF:FE:37:FF:FF
Possible IPv6 link-local derivationfe80::4e81:beff:fe37: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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