SCT OPTRONICS 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:16:BD:70:00:00 /28

Vendor addressFloor 9, Block B, Building 7, Shenzhen Bay Technology Ecological Park, Nanshan District Shenzhen Guangdong CN 518057

Country🇨🇳 China

RegisteredApr 19, 2019

Block range2C:16:BD:70:00:00– 2C:16:BD:7F: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:16:BD:70:00:00 2C:16:BD:77:FF:FF 2C:16:BD:7F:FF:FF

Where this block sits

Previous 2C:16:BD:60:00:00 /28 CLOUDWALK TECHNOLOGY CO.,LTD Next 2C:16:BD:80:00:00 /28 Shenzhen elink smart Co., ltd

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

SCT OPTRONICS CO., LTD holds 1 registered blocks in the IEEE registry, ranking #25,423 of 33,427 organizations by block count.