SHENZHEN EX-LINK TECHNOLOGY CO.,LTD

MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix2C:69:1D:90:00:00 /28

Vendor address818 Building 2,Nanyou Fourth Industrial Zone,No 1124 ,Nanshan Avenue,Nanguang Community,Nanshan Street,Nanshan District,Shenzhen SHENZHEN GUANGDONG CN 518052

Country🇨🇳 China

RegisteredMay 22, 2022

Block range2C:69:1D:90:00:00– 2C:69:1D:9F:FF:FF

Address capacity1,048,576

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

2C:69:1D:90:00:00 2C:69:1D:97:FF:FF 2C:69:1D:9F:FF:FF

Where this block sits

Previous 2C:69:1D:80:00:00 /28 IBM Next 2C:69:1D:A0:00:00 /28 Panasonic Appliances Marketing Asia Pacific

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

SHENZHEN EX-LINK TECHNOLOGY CO.,LTD holds 1 registered blocks in the IEEE registry, ranking #26,389 of 33,427 organizations by block count.