This is a universally administered unicast address with a registered vendor prefix.
MAC address64:FB:81:0F:FF:FF
OUI64:FB:81
Vendor addressBuilding A, SIM technology Building, N0.633 JinZhong Road, Shanghai / CN 200335
Country🇨🇳 China
Block range64:FB:81:00:00:00– 64:FB:81:0F: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-6466:FB:81:FF:FE:0F:FF:FF
Possible IPv6 link-local derivationfe80::66fb:81ff:fe0f: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.
Have a list, not just one address? Paste it and extract every MAC address in it →
New to MAC addresses? What they are and how they're structured →