Ines Test and Measurement GmbH & CoKG

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:04:1A:00:00:00 /24

Vendor addressAn der Mühlenaue 5 Bad Nenndorf DE 31542

RegisteredNov 9, 2000

Block range00:04:1A:00:00:00– 00:04:1A: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

Nov 9, 2000 – Apr 9, 2007 ines GmbH name changedaddress changed
Apr 9, 2007 – present Ines Test and Measurement GmbH & CoKG

Example addresses in this block

00:04:1A:00:00:00 00:04:1A:7F:FF:FF 00:04:1A:FF:FF:FF

Where this block sits

Previous 00:04:19:00:00:00 /24 Fibercycle Networks, Inc. Next 00:04:1B:00:00:00 /24 Bridgeworks Ltd.

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

Ines Test and Measurement GmbH & CoKG holds 1 registered blocks in the IEEE registry, ranking #15,926 of 33,427 organizations by block count.