Umeox Innovations Co.,Ltd (88:81:87:00:00:00 /24)

Umeox Innovations Co.,Ltd MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix88:81:87:00:00:00 /24

Vendor addressRoom 1208-09, Research Building, Tsinghua Information Port, No. 1, Xindong Road, Nanshan District, Shenzhen Shenzhen Guangdong CN 518000

Country🇨🇳 China

Block range88:81:87:00:00:00– 88:81:87:FF:FF:FF

Address capacity16,777,216

AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority

TransmissionUnicast: addressed to a single device

SourceIEEE Registration Authority

Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.

Curious how a prefix like this turns into a full address? See how MAC addresses are structured →

Example addresses in this block

88:81:87:00:00:00 88:81:87:7F:FF:FF 88:81:87:FF:FF:FF

Other blocks registered to Umeox Innovations Co.,Ltd

34:DD:7E:00:00:00 /24 MA-L 1C:FD:08:30:00:00 /28 MA-M