macadress

ALPSALPINE CO,.LTD

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix34:C7:31:00:00:00 /24
Vendor address6-3-36 Furukawanakazato, Osaki Miyagi-pref JP 989-6181
Country🇯🇵  Japan
RegisteredSep 29, 2011
Block range34:C7:31:00:00:00– 34:C7:31: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. Sep 29, 2011 – Mar 27, 2013 ALPS Electric Co,. Ltd. name changed
  2. Mar 27, 2013 – Sep 1, 2015 ALPS Co,. Ltd. name changed
  3. Sep 1, 2015 – Sep 27, 2018 ALPS ELECTRIC CO.,LTD. name changedaddress changed
  4. Sep 27, 2018 – Oct 11, 2020 ALPS ELECTRIC CO., LTD. name changed
  5. Oct 11, 2020 – present ALPSALPINE CO,.LTD

Example addresses in this block

34:C7:31:00:00:00 34:C7:31:7F:FF:FF 34:C7:31:FF:FF:FF

Where this block sits

ALPSALPINE CO,.LTD holds 42 registered blocks in the IEEE registry, ranking #84 of 33,421 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 00:1B:FB: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