Neo Photonics

MA-L

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

Prefix00:15:06:00:00:00 /24

Vendor address910 E. California St. Sunnyvale CA US 94085

RegisteredJun 25, 2005

Block range00:15:06:00:00:00– 00:15:06: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

Jun 25, 2005 – Dec 31, 2007 BeamExpress, Inc name changed
Dec 31, 2007 – present Neo Photonics

Example addresses in this block

00:15:06:00:00:00 00:15:06:7F:FF:FF 00:15:06:FF:FF:FF

Where this block sits

Previous 00:15:05:00:00:00 /24 Actiontec Electronics, Inc Next 00:15:07:00:00:00 /24 Renaissance Learning Inc

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

Neo Photonics holds 1 registered blocks in the IEEE registry, ranking #20,840 of 33,421 organizations by block count.