ATLS ALTEC (0C:E9:9A:00:00:00 /24)

ATLS ALTEC MA-L

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

Prefix0C:E9:9A:00:00:00 /24

Vendor address3 RUE DE LA GUIVERNONE ZI DU VERT GALANT ST OUEN L AUMONE FR 95310

Block range0C:E9:9A:00:00:00– 0C:E9:9A: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 →

Example addresses in this block

0C:E9:9A:00:00:00 0C:E9:9A:7F:FF:FF 0C:E9:9A:FF:FF:FF