macadress

Vixen Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:34:00:00:00 /24
Vendor address5-17-3 Higashitokorozawa Tokorozawa Saitama JP 359-0021
Country🇯🇵  Japan
RegisteredJan 21, 2003
Block range00:0C:34:00:00:00– 00:0C:34: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. Jan 21, 2003 – Apr 11, 2003 LinkWatch a/s name changedaddress changedcountry changed
  2. Apr 11, 2003 – present Vixen Co., Ltd.

Example addresses in this block

00:0C:34:00:00:00 00:0C:34:7F:FF:FF 00:0C:34:FF:FF:FF

Where this block sits

Previous 00:0C:33:00:00:00 /24 Compucase Enterprise Co. Ltd. Next 00:0C:35:00:00:00 /24 KaVo Dental GmbH & Co. KG

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

Vixen Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #31,689 of 33,421 organizations by block count.