macadress

Spectrum Signal Processing Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:D1:00:00:00 /24
Vendor address#200-2700 Production Way CA
Country🇨🇦  Canada
RegisteredOct 24, 2001
Block range00:07:D1:00:00:00– 00:07:D1: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. Oct 24, 2001 – Dec 14, 2001 Spectrum Processing (Inc.) name changedaddress changed
  2. Dec 14, 2001 – present Spectrum Signal Processing Inc.

Example addresses in this block

00:07:D1:00:00:00 00:07:D1:7F:FF:FF 00:07:D1:FF:FF:FF

Where this block sits

Previous 00:07:D0:00:00:00 /24 Automat Engenharia de Automação Ltda. Next 00:07:D2:00:00:00 /24 Logopak Systeme GmbH & Co. KG

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

Spectrum Signal Processing Inc. holds 1 registered blocks in the IEEE registry, ranking #28,184 of 33,427 organizations by block count.