macadress

Potter Electric Signal Co. LLC

MA-S
MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix8C:1F:64:CE:00:00 /36
Vendor address5757 Phantom Drive Hazelwood MO US 63042
Country🇺🇸  United States
RegisteredApr 18, 2025
Block range8C:1F:64:CE:00:00– 8C:1F:64:CE:0F:FF
Address capacity4,096
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. Apr 18, 2025 – Jun 25, 2025 Potter Electric Signal Company name changed
  2. Jun 25, 2025 – present Potter Electric Signal Co. LLC

Example addresses in this block

8C:1F:64:CE:00:00 8C:1F:64:CE:07:FF 8C:1F:64:CE:0F:FF

Where this block sits

Previous 8C:1F:64:CD:F0:00 /36 Canway Technology GmbH Next 8C:1F:64:CE:30:00 /36 Pixel Design & Manufacturing Sdn. Bhd.

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

Potter Electric Signal Co. LLC holds 47 registered blocks in the IEEE registry, ranking #75 of 33,427 organizations by block count.

Other blocks registered to Potter Electric Signal Co. LLC

00:50:C2:C6:30:00 /36 IAB 00:50:C2:DF:40:00 /36 IAB 70:B3:D5:1B:E0:00 /36 MA-S 70:B3:D5:26:10:00 /36 MA-S 70:B3:D5:6D:50:00 /36 MA-S 70:B3:D5:70:C0:00 /36 MA-S 70:B3:D5:7A:40:00 /36 MA-S 70:B3:D5:83:20:00 /36 MA-S 70:B3:D5:A1:B0:00 /36 MA-S 70:B3:D5:B9:A0:00 /36 MA-S 70:B3:D5:BE:B0:00 /36 MA-S 70:B3:D5:C1:70:00 /36 MA-S