macadress

HORANET

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:09:00:00:00 /24
Vendor addressZI Route de Niort – BP 70328 FONTENAY LE COMTE CEDEX VENDEE FR 85206
Country🇫🇷  France
RegisteredApr 22, 1998
Block range00:10:09:00:00:00– 00:10:09: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 22, 1998 – Apr 21, 2017 HORO QUARTZ name changedaddress changed
  2. Apr 21, 2017 – present HORANET

Example addresses in this block

00:10:09:00:00:00 00:10:09:7F:FF:FF 00:10:09:FF:FF:FF

Where this block sits

Previous 00:10:08:00:00:00 /24 VIENNA SYSTEMS CORPORATION Next 00:10:0A:00:00:00 /24 WILLIAMS COMMUNICATIONS GROUP

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

HORANET holds 1 registered blocks in the IEEE registry, ranking #15,109 of 33,421 organizations by block count.