Sunwoda Mobility Energy 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:BB:28:60:00:00 /28

Vendor addressTangjia South Rd No.18, Guangming District Shenzhen Guangdong CN 518000

RegisteredAug 13, 2026

Block range30:BB:28:60:00:00– 30:BB:28:6F: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:BB:28:60:00:00 30:BB:28:67:FF:FF 30:BB:28:6F:FF:FF

Where this block sits

Previous 30:BB:28:50:00:00 /28 WuHan Glory Road Precision Technology Co.,Ltd Next 30:BB:28:70:00:00 /28 MSGQ TECHNOLOGIES SERVICES PRIVATE LIMITED

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

Sunwoda Mobility Energy Technology Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #28,620 of 33,427 organizations by block count.