macadress

Electro Voice Dynacord BV

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:1C:44:00:00:00 /24
Vendor addressAchtseweg Zuid 173 5651 GW Eindhoven Eindhoven NL 5651
Country🇳🇱  Netherlands
RegisteredMay 13, 2007
Block range00:1C:44:00:00:00– 00:1C:44: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. May 13, 2007 – Feb 10, 2026 Bosch Security Systems BV name changedaddress changed
  2. Feb 10, 2026 – present Electro Voice Dynacord BV

Example addresses in this block

00:1C:44:00:00:00 00:1C:44:7F:FF:FF 00:1C:44:FF:FF:FF

Where this block sits

Previous 00:1C:43:00:00:00 /24 Samsung Electronics Co.,Ltd Next 00:1C:45:00:00:00 /24 Chenbro Micom Co., Ltd.

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

Electro Voice Dynacord BV holds 1 registered blocks in the IEEE registry, ranking #11,416 of 33,421 organizations by block count.