macadress

MSTAR SEMICONDUCTOR

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:14:B9:00:00:00 /24
Vendor address11-13 rue René Jacques Issy les Moulineaux FR 92130
Country🇫🇷  France
RegisteredMay 27, 2005
Block range00:14:B9:00:00:00– 00:14:B9: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 →

Ownership timeline

  1. May 27, 2005 – Aug 18, 2007 STEPMIND name changedaddress changed
  2. Aug 18, 2007 – present MSTAR SEMICONDUCTOR

Example addresses in this block

00:14:B9:00:00:00 00:14:B9:7F:FF:FF 00:14:B9:FF:FF:FF

Where this block sits

Previous 00:14:B8:00:00:00 /24 Hill-Rom Next 00:14:BA:00:00:00 /24 Carvers SA de CV

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

MSTAR SEMICONDUCTOR holds 1 registered blocks in the IEEE registry, ranking #20,382 of 33,427 organizations by block count.