macadress

Hensoldt South Africa (Pty) Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:15:EA:00:00:00 /24
Vendor address64/74 White Road Cape Town Western Province ZA 7945
Country🇿🇦  South Africa
RegisteredSep 23, 2005
Block range00:15:EA:00:00:00– 00:15:EA: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. Sep 23, 2005 – Oct 17, 2025 Tellumat (Pty) Ltd name changed
  2. Oct 17, 2025 – present Hensoldt South Africa (Pty) Ltd

Example addresses in this block

00:15:EA:00:00:00 00:15:EA:7F:FF:FF 00:15:EA:FF:FF:FF

Where this block sits

Previous 00:15:E9:00:00:00 /24 D-Link Corporation Next 00:15:EB:00:00:00 /24 zte corporation

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

Hensoldt South Africa (Pty) Ltd holds 1 registered blocks in the IEEE registry, ranking #14,755 of 33,421 organizations by block count.