macadress

Astronics Custom Control Concepts

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix60:81:2B:00:00:00 /24
Vendor address6020 S 190th ST Kent US 98032
Country🇺🇸  United States
RegisteredJan 29, 2014
Block range60:81:2B:00:00:00– 60:81:2B: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. Jan 29, 2014 – Oct 8, 2020 Custom Control Concepts name changed
  2. Oct 8, 2020 – present Astronics Custom Control Concepts

Example addresses in this block

60:81:2B:00:00:00 60:81:2B:7F:FF:FF 60:81:2B:FF:FF:FF

Where this block sits

Astronics Custom Control Concepts holds 2 registered blocks in the IEEE registry, ranking #1,542 of 33,427 organizations by block count.

Other blocks registered to Astronics Custom Control Concepts

00:50:C2:A2:A0:00 /36 IAB