macadress

Kontron Electronics AG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:30:92:00:00:00 /24
Vendor addressRiedstrasse 1 Rotkreuz CH CH-6343
Country🇨🇭  Switzerland
RegisteredSep 8, 2000
Block range00:30:92:00:00:00– 00:30:92: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 – Aug 8, 2019 ModuNORM GmbH name changedaddress changed
  2. Aug 8, 2019 – present Kontron Electronics AG

Example addresses in this block

00:30:92:00:00:00 00:30:92:7F:FF:FF 00:30:92:FF:FF:FF

Where this block sits

Previous 00:30:91:00:00:00 /24 TAIWAN FIRST LINE ELEC. CORP. Next 00:30:93:00:00:00 /24 Sonnet Technologies, Inc

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

Kontron Electronics AG holds 1 registered blocks in the IEEE registry, ranking #17,856 of 33,427 organizations by block count.