Shenzhen Ruixunyun 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.

Prefix24:4E:7B:30:00:00 /28

Vendor addressRm 311, 2Bldg.,Xunmei Technology Plaza, Keyuan Avenue, Nanshan District Shenzhen Guangdong CN 518057

RegisteredAug 22, 2016

Block range24:4E:7B:30:00:00– 24:4E:7B:3F: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

24:4E:7B:30:00:00 24:4E:7B:37:FF:FF 24:4E:7B:3F:FF:FF

Where this block sits

Previous 24:4E:7B:20:00:00 /28 RCC TIME CO .,LIMITED Next 24:4E:7B:40:00:00 /28 Leshi Internet Information & Technology (Beijing) Corp.

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

Shenzhen Ruixunyun Technology Co.,Ltd. holds 1 registered blocks in the IEEE registry, ranking #26,829 of 33,427 organizations by block count.