macadress

EXEMYS SRL

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:0B:FA:00:00:00 /24
Vendor addressLOYOLA 680 CAPITAL FEDERAL BS AS AR C1414
Country🇦🇷  Argentina
RegisteredDec 12, 2002
Block range00:0B:FA:00:00:00– 00:0B:FA: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. Dec 12, 2002 – Apr 8, 2006 Private name changedaddress changedcountry changed
  2. Apr 8, 2006 – present EXEMYS SRL

Example addresses in this block

00:0B:FA:00:00:00 00:0B:FA:7F:FF:FF 00:0B:FA:FF:FF:FF

Where this block sits

Previous 00:0B:F9:00:00:00 /24 Gemstone Communications, Inc. Next 00:0B:FB:00:00:00 /24 D-NET International Corporation

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

EXEMYS SRL holds 1 registered blocks in the IEEE registry, ranking #12,357 of 33,421 organizations by block count.