macadress

Sartorius Mechatronics T&H GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:40:D5:00:00:00 /24
Vendor addressWEENDER LANDSTR: 94 - 108 DE
Country🇩🇪  Germany
RegisteredSep 8, 2000
Block range00:40:D5:00:00:00– 00:40:D5: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 8, 2000 – Dec 29, 2009 SARTORIUS AG name changed
  2. Dec 29, 2009 – present Sartorius Mechatronics T&H GmbH

Example addresses in this block

00:40:D5:00:00:00 00:40:D5:7F:FF:FF 00:40:D5:FF:FF:FF

Where this block sits

Previous 00:40:D4:00:00:00 /24 GAGE TALKER CORP. Next 00:40:D6:00:00:00 /24 LOCAMATION B.V.

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

Sartorius Mechatronics T&H GmbH holds 1 registered blocks in the IEEE registry, ranking #25,207 of 33,427 organizations by block count.