macadress

ABB AB, Cewe-Control

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0C:62:00:00:00 /24
Vendor addressDept. LPCC/RE Vasteras SE 721 61
Country🇸🇪  Sweden
RegisteredFeb 7, 2003
Block range00:0C:62:00:00:00– 00:0C:62: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. Feb 7, 2003 – Dec 14, 2010 ABB Automation Technology Products AB, Control name changedaddress changed
  2. Dec 14, 2010 – present ABB AB, Cewe-Control

Example addresses in this block

00:0C:62:00:00:00 00:0C:62:7F:FF:FF 00:0C:62:FF:FF:FF

Where this block sits

Previous 00:0C:61:00:00:00 /24 AC Tech corporation DBA Advanced Digital Next 00:0C:63:00:00:00 /24 Zenith Electronics Corporation

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

ABB AB, Cewe-Control holds 1 registered blocks in the IEEE registry, ranking #3,720 of 33,421 organizations by block count.