SHENZHEN CARSAFE TECHNOLOGY DEVELOPMENT CO.,LTD (10:54:D2:70:00:00 /28)

SHENZHEN CARSAFE TECHNOLOGY DEVELOPMENT 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.

Prefix10:54:D2:70:00:00 /28

Vendor addressBldg.7, N.Industrial Park,No.18 Makan Rd,Xili,Nanshan, SHENZHEN CN 518000

Block range10:54:D2:70:00:00– 10:54:D2:7F: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

10:54:D2:70:00:00 10:54:D2:77:FF:FF 10:54:D2:7F:FF:FF