macadress

YUPITERU CORPORATION

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1A:CE:00:00:00 /24
Vendor address3, Dannoue, Iwazu-cho, Okazaki-city, Aichi Okazaki Aichi JP 444-2144
Country🇯🇵  Japan
RegisteredDec 17, 2006
Block range00:1A:CE:00:00:00– 00:1A:CE: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. Dec 17, 2006 – Feb 9, 2008 YUPITERU INDUSTRIES CO., LTD. name changed
  2. Feb 9, 2008 – present YUPITERU CORPORATION

Example addresses in this block

00:1A:CE:00:00:00 00:1A:CE:7F:FF:FF 00:1A:CE:FF:FF:FF

Where this block sits

Previous 00:1A:CD:00:00:00 /24 Tidel Engineering LP Next 00:1A:CF:00:00:00 /24 C.T. ELETTRONICA

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

YUPITERU CORPORATION holds 1 registered blocks in the IEEE registry, ranking #33,035 of 33,421 organizations by block count.