Shenzhen Ruilian Electronic 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.

PrefixB0:FF:72:50:00:00 /28

Vendor addressKanatomi Lai Business Building, Block A, 1018,49-1 Dabao Road, Xinan Street, Bao'an District, Shenzhen CN 518101

Country🇨🇳 China

RegisteredMar 30, 2023

Block rangeB0:FF:72:50:00:00– B0:FF:72:5F: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

B0:FF:72:50:00:00 B0:FF:72:57:FF:FF B0:FF:72:5F:FF:FF

Where this block sits

Previous B0:FF:72:40:00:00 /28 Jiangxi Xingchi Electronic Technology Co.,Ltd. Next B0:FF:72:60:00:00 /28 Tachyon Energy

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

Shenzhen Ruilian Electronic Technology Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #26,821 of 33,421 organizations by block count.