macadress

Cryptek Inc.

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:00:8D:00:00:00 /24
Vendor address1501 Moran Road Sterling VA US 20166
Country🇺🇸  United States
RegisteredSep 8, 2000
Block range00:00:8D:00:00:00– 00:00:8D: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 – May 13, 2007 VERDIX CORPORATION name changedaddress changed
  2. May 13, 2007 – present Cryptek Inc.

Example addresses in this block

00:00:8D:00:00:00 00:00:8D:7F:FF:FF 00:00:8D:FF:FF:FF

Where this block sits

Previous 00:00:8C:00:00:00 /24 Alloy Computer Products (Australia) Pty Ltd Next 00:00:8E:00:00:00 /24 SOLBOURNE COMPUTER, INC.

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

Cryptek Inc. holds 1 registered blocks in the IEEE registry, ranking #9,430 of 33,427 organizations by block count.