SHENZHEN WLINK 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.

Prefix30:3D:51:10:00:00 /28

Vendor address201, F5 Building, TCL International E City, No.1001 Zhongshanyuan Rd., Nanshan Dist. Shenzhen Guangdong CN 518052

Country🇨🇳 China

RegisteredMay 5, 2022

Block range30:3D:51:10:00:00– 30:3D:51:1F: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

30:3D:51:10:00:00 30:3D:51:17:FF:FF 30:3D:51:1F:FF:FF

Where this block sits

Previous 30:3D:51:00:00:00 /28 Fink Telecom Services GmbH Next 30:3D:51:20:00:00 /28 Harman Connected Services Corporation India Pvt. Ltd.

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

SHENZHEN WLINK TECHNOLOGY CO., LTD. holds 1 registered blocks in the IEEE registry, ranking #27,022 of 33,427 organizations by block count.