macadress

Transact Campus, Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:24:87:00:00:00 /24
Vendor address22601 North 19th Avenue Phoenix AZ US 85027
Country🇺🇸  United States
RegisteredDec 7, 2008
Block range00:24:87:00:00:00– 00:24:87: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 7, 2008 – Aug 15, 2019 Blackboard Inc. name changed
  2. Aug 15, 2019 – present Transact Campus, Inc.

Example addresses in this block

00:24:87:00:00:00 00:24:87:7F:FF:FF 00:24:87:FF:FF:FF

Where this block sits

Previous 00:24:86:00:00:00 /24 DesignArt Networks Next 00:24:88:00:00:00 /24 Centre For Development Of Telematics

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

Transact Campus, Inc. holds 1 registered blocks in the IEEE registry, ranking #30,410 of 33,427 organizations by block count.