macadress

Blonder Tongue Laboratories, Inc

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:14:39:00:00:00 /24
Vendor addressOne Jake Brown Road Old Bridge US 08857
Country🇺🇸  United States
RegisteredApr 1, 2005
Block range00:14:39:00:00:00– 00:14:39: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. Apr 1, 2005 – Apr 29, 2017 Blonder Tongue Laboratories, Inc. name changedaddress changed
  2. Apr 29, 2017 – present Blonder Tongue Laboratories, Inc

Example addresses in this block

00:14:39:00:00:00 00:14:39:7F:FF:FF 00:14:39:FF:FF:FF

Where this block sits

Previous 00:14:38:00:00:00 /24 Hewlett Packard Enterprise Next 00:14:3A:00:00:00 /24 RAYTALK INTERNATIONAL SRL

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

Blonder Tongue Laboratories, Inc holds 1 registered blocks in the IEEE registry, ranking #7,110 of 33,421 organizations by block count.