macadress

DRS Signal Solutions

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:A0:01:00:00:00 /24
Vendor address700 Quince Orchard Road Gaithersburg MD US 20878-1794
Country🇺🇸  United States
RegisteredApr 22, 1998
Block range00:A0:01:00:00:00– 00:A0:01: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. Apr 22, 1998 – Jul 24, 2004 WATKINS-JOHNSON COMPANY name changedaddress changed
  2. Jul 24, 2004 – present DRS Signal Solutions

Example addresses in this block

00:A0:01:00:00:00 00:A0:01:7F:FF:FF 00:A0:01:FF:FF:FF

Where this block sits

Previous 00:A0:00:00:00:00 /24 CENTILLION NETWORKS, INC. Next 00:A0:02:00:00:00 /24 LEEDS & NORTHRUP AUSTRALIA PTY LTD

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

DRS Signal Solutions holds 1 registered blocks in the IEEE registry, ranking #10,807 of 33,427 organizations by block count.