macadress

Iprobe AB

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:13:E1:00:00:00 /24
Vendor addressFinlandsgatan 12 Kista SE SE-16474
Country🇸🇪  Sweden
RegisteredMar 6, 2005
Block range00:13:E1:00:00:00– 00:13:E1: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. Mar 6, 2005 – Aug 18, 2007 Iprobe name changedaddress changed
  2. Aug 18, 2007 – present Iprobe AB

Example addresses in this block

00:13:E1:00:00:00 00:13:E1:7F:FF:FF 00:13:E1:FF:FF:FF

Where this block sits

Previous 00:13:E0:00:00:00 /24 Murata Manufacturing Co., Ltd. Next 00:13:E2:00:00:00 /24 GeoVision Inc.

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

Iprobe AB holds 1 registered blocks in the IEEE registry, ranking #16,656 of 33,421 organizations by block count.