macadress

Communications & Power Industries

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:4E:00:00:00 /24
Vendor address1000 Klein Road Plano TX US 75074
Country🇺🇸  United States
RegisteredOct 14, 2002
Block range00:0B:4E:00:00:00– 00:0B:4E: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. Oct 14, 2002 – Sep 29, 2007 VertexRSI Antenna Products Division name changedaddress changed
  2. Sep 29, 2007 – Sep 3, 2020 VertexRSI, General Dynamics SatCOM Technologies, Inc. name changedaddress changed
  3. Sep 3, 2020 – present Communications & Power Industries

Example addresses in this block

00:0B:4E:00:00:00 00:0B:4E:7F:FF:FF 00:0B:4E:FF:FF:FF

Where this block sits

Previous 00:0B:4D:00:00:00 /24 Emuzed Next 00:0B:4F:00:00:00 /24 Verifone, Inc.

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

Communications & Power Industries holds 2 registered blocks in the IEEE registry, ranking #1,774 of 33,427 organizations by block count.

Other blocks registered to Communications & Power Industries

00:16:3B:00:00:00 /24 MA-L