ADD-Engineering BV

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix28:F5:32:00:00:00 /24

Vendor addressP.O. BOX 5893 ROTTERDAM ZH NL 3008 AW

RegisteredMay 1, 2013

Block range28:F5:32:00:00:00– 28:F5:32:FF:FF:FF

Address capacity16,777,216

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

28:F5:32:00:00:00 28:F5:32:7F:FF:FF 28:F5:32:FF:FF:FF

Where this block sits

Previous 28:F5:2B:00:00:00 /24 FN-LINK TECHNOLOGY Ltd. Next 28:F5:37:00:00:00 /24 IEEE Registration Authority

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

ADD-Engineering BV holds 1 registered blocks in the IEEE registry, ranking #4,075 of 33,427 organizations by block count.