macadress

Origin Co., Ltd.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0A:D7:00:00:00 /24
Vendor address3-3-27 Sakawa Sakura-ku Saitama-shi Saitama JP 338-0823
Country🇯🇵  Japan
RegisteredAug 3, 2002
Block range00:0A:D7:00:00:00– 00:0A:D7: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. Aug 3, 2002 – Oct 29, 2005 Private name changedaddress changedcountry changed
  2. Oct 29, 2005 – Jul 4, 2023 Origin ELECTRIC CO.,LTD. name changedaddress changed
  3. Jul 4, 2023 – present Origin Co., Ltd.

Example addresses in this block

00:0A:D7:00:00:00 00:0A:D7:7F:FF:FF 00:0A:D7:FF:FF:FF

Where this block sits

Previous 00:0A:D6:00:00:00 /24 BeamReach Networks Next 00:0A:D8:00:00:00 /24 IPCserv Technology Corp.

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

Origin Co., Ltd. holds 1 registered blocks in the IEEE registry, ranking #22,307 of 33,427 organizations by block count.