macadress

Premier Merchandises Limited

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.
Prefix88:5D:90:B0:00:00 /28
Vendor address23/F Metro Loft, 38 Kwai Hei Street, Hong Kong HK
Country🇭🇰  Hong Kong
RegisteredOct 16, 2015
Block range88:5D:90:B0:00:00– 88:5D:90:BF: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

88:5D:90:B0:00:00 88:5D:90:B7:FF:FF 88:5D:90:BF:FF:FF

Where this block sits

Previous 88:5D:90:A0:00:00 /28 Shenzhen Speedrun Technologies Co.,Ltd. Next 88:5D:90:C0:00:00 /28 iRoom GmbH

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

Premier Merchandises Limited holds 1 registered blocks in the IEEE registry, ranking #23,399 of 33,427 organizations by block count.