macadress

Proview Eletrônica do Brasil LTDA

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:22:C2:00:00:00 /24
Vendor addressR. Acará 203 - Distrito Industrial Manaus Amazonas BR 69075-030
Country🇧🇷  Brazil
RegisteredJul 19, 2008
Block range00:22:C2:00:00:00– 00:22:C2: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. Jul 19, 2008 – Nov 29, 2012 Proview Eletronica do Brasil LTDA name changedaddress changed
  2. Nov 29, 2012 РAug 27, 2015 Proview Eletr̫nica do Brasil LTDA name changedaddress changed
  3. Aug 27, 2015 – present Proview Eletrônica do Brasil LTDA

Example addresses in this block

00:22:C2:00:00:00 00:22:C2:7F:FF:FF 00:22:C2:FF:FF:FF

Where this block sits

Previous 00:22:C1:00:00:00 /24 Active Storage Inc. Next 00:22:C3:00:00:00 /24 Zeeport Technology Inc.

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

Proview Eletrônica do Brasil LTDA holds 1 registered blocks in the IEEE registry, ranking #23,637 of 33,427 organizations by block count.