macadress

ALPSALPINE CO,.LTD

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1B:FB:00:00:00 /24
Vendor address1-2-1, Okinouchi, Soma-city, Fukushima-pref., JP 976-8501
Country🇯🇵  Japan
RegisteredApr 8, 2007
Block range00:1B:FB:00:00:00– 00:1B:FB: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 8, 2007 – Sep 1, 2015 Alps Electric Co., Ltd name changed
  2. Sep 1, 2015 – Sep 27, 2018 ALPS ELECTRIC CO.,LTD. name changedaddress changed
  3. Sep 27, 2018 – Oct 11, 2020 ALPS ELECTRIC CO., LTD. name changed
  4. Oct 11, 2020 – present ALPSALPINE CO,.LTD

Example addresses in this block

00:1B:FB:00:00:00 00:1B:FB:7F:FF:FF 00:1B:FB:FF:FF:FF

Where this block sits

Previous 00:1B:FA:00:00:00 /24 G.i.N. mbH Next 00:1B:FC:00:00:00 /24 ASUSTek COMPUTER INC.

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

ALPSALPINE CO,.LTD holds 42 registered blocks in the IEEE registry, ranking #84 of 33,427 organizations by block count.

Other blocks registered to ALPSALPINE CO,.LTD

00:02:C7:00:00:00 /24 MA-L 00:06:F5:00:00:00 /24 MA-L 00:06:F7:00:00:00 /24 MA-L 00:07:04:00:00:00 /24 MA-L 00:16:FE:00:00:00 /24 MA-L 00:19:C1:00:00:00 /24 MA-L 00:1E:3D:00:00:00 /24 MA-L 00:21:4F:00:00:00 /24 MA-L 00:23:06:00:00:00 /24 MA-L 00:24:33:00:00:00 /24 MA-L 00:26:43:00:00:00 /24 MA-L 04:76:6E:00:00:00 /24 MA-L