macadress

CDVI Americas Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:1B:00:00:00 /24
Vendor address1637 Autoroute Laval West Laval Quebec CA H7L 3W3
Country🇨🇦  Canada
RegisteredOct 24, 2001
Block range00:07:1B:00:00:00– 00:07:1B: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 31, 2007 Position Technology Inc. name changedaddress changed
  2. Dec 31, 2007 – Feb 14, 2013 CDV Americas Ltd name changedaddress changed
  3. Feb 14, 2013 – present CDVI Americas Ltd

Example addresses in this block

00:07:1B:00:00:00 00:07:1B:7F:FF:FF 00:07:1B:FF:FF:FF

Where this block sits

Previous 00:07:1A:00:00:00 /24 Finedigital Inc. Next 00:07:1C:00:00:00 /24 AT&T

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

CDVI Americas Ltd holds 1 registered blocks in the IEEE registry, ranking #7,960 of 33,427 organizations by block count.