macadress

Agat Soft LLC

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:12:E3:00:00:00 /24
Vendor addressbuilding 14, stroenie 15, room 7 Moscow Serebryakova proezd RU 129343
Country🇷🇺  Russia
RegisteredNov 19, 2004
Block range00:12:E3:00:00:00– 00:12:E3: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. Nov 19, 2004 – Mar 11, 2020 Agat-RT, Ltd. name changed
  2. Mar 11, 2020 – present Agat Soft LLC

Example addresses in this block

00:12:E3:00:00:00 00:12:E3:7F:FF:FF 00:12:E3:FF:FF:FF

Where this block sits

Previous 00:12:E2:00:00:00 /24 ALAXALA Networks Corporation Next 00:12:E4:00:00:00 /24 ZIEHL industrie-electronik GmbH + Co KG

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

Agat Soft LLC holds 1 registered blocks in the IEEE registry, ranking #4,369 of 33,421 organizations by block count.