macadress

Novabase SGPS, SA

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:07:0B:00:00:00 /24
Vendor addressAv. D Joao II, Lote 1.03.2.3 Lisboa PT 1998-031
Country🇵🇹  Portugal
RegisteredOct 24, 2001
Block range00:07:0B:00:00:00– 00:07:0B: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 24, 2001 – Jan 27, 2010 Octal, SA name changedaddress changed
  2. Jan 27, 2010 – present Novabase SGPS, SA

Example addresses in this block

00:07:0B:00:00:00 00:07:0B:7F:FF:FF 00:07:0B:FF:FF:FF

Where this block sits

Previous 00:07:0A:00:00:00 /24 Unicom Automation Co., Ltd. Next 00:07:0C:00:00:00 /24 SVA-Intrusion.com Co. Ltd.

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

Novabase SGPS, SA holds 1 registered blocks in the IEEE registry, ranking #21,598 of 33,421 organizations by block count.