ENGETRON-ENGENHARIA ELETRONICA IND. e COM. LTDA

MA-L

MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.

Prefix00:50:D9:00:00:00 /24

Vendor addressVIA SOCRATES M. BITTENCOURT, 1099 32010-010 Contagem MG BR

RegisteredSep 8, 2000

Block range00:50:D9:00:00:00– 00:50:D9: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

Sep 8, 2000 – Jun 5, 2002 ENGETRON-ENGENHARIA ELETRONICA name changedaddress changed
Jun 5, 2002 – present ENGETRON-ENGENHARIA ELETRONICA IND. e COM. LTDA

Example addresses in this block

00:50:D9:00:00:00 00:50:D9:7F:FF:FF 00:50:D9:FF:FF:FF

Where this block sits

Previous 00:50:D8:00:00:00 /24 UNICORN COMPUTER CORP. Next 00:50:DA:00:00:00 /24 3COM

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

ENGETRON-ENGENHARIA ELETRONICA IND. e COM. LTDA holds 1 registered blocks in the IEEE registry, ranking #11,832 of 33,421 organizations by block count.