macadress

Telecard-Pribor Ltd

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:11:46:00:00:00 /24
Vendor addressLustdorfskaya doroga, 162 Odessa UA 65115
Country🇺🇦  Ukraine
RegisteredMay 11, 2004
Block range00:11:46:00:00:00– 00:11:46: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. May 11, 2004 – Sep 23, 2005 Private name changedaddress changedcountry changed
  2. Sep 23, 2005 – present Telecard-Pribor Ltd

Example addresses in this block

00:11:46:00:00:00 00:11:46:7F:FF:FF 00:11:46:FF:FF:FF

Where this block sits

Previous 00:11:45:00:00:00 /24 ValuePoint Networks Next 00:11:47:00:00:00 /24 Secom-Industry co.LTD.

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

Telecard-Pribor Ltd holds 1 registered blocks in the IEEE registry, ranking #29,510 of 33,427 organizations by block count.