macadress

Mitel Corporation

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:08:5D:00:00:00 /24
Vendor address350 Legget Drive - CA K2K 2W7
Country🇨🇦  Canada
RegisteredDec 14, 2001
Block range00:08:5D:00:00:00– 00:08:5D: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. Dec 14, 2001 – Mar 9, 2019 Aastra name changedaddress changedcountry changed
  2. Mar 9, 2019 – present Mitel Corporation

Example addresses in this block

00:08:5D:00:00:00 00:08:5D:7F:FF:FF 00:08:5D:FF:FF:FF

Where this block sits

Previous 00:08:5C:00:00:00 /24 Shanghai Dare Technologies Co. Ltd. Next 00:08:5E:00:00:00 /24 PCO AG

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

MITEL CORPORATION holds 2 registered blocks in the IEEE registry, ranking #2,544 of 33,427 organizations by block count.