Xemex NV (7C:45:F9:C0:00:00 /28)

Xemex NV MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix7C:45:F9:C0:00:00 /28

Vendor addressMetropoolstraat 11a Schoten Antwerp BE BE-2900

Block range7C:45:F9:C0:00:00– 7C:45:F9:CF:FF:FF

Address capacity1,048,576

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

7C:45:F9:C0:00:00 7C:45:F9:C7:FF:FF 7C:45:F9:CF:FF:FF

Other blocks registered to Xemex NV

00:50:C2:FA:30:00 /36 IAB 40:D8:55:0A:20:00 /36 IAB 70:B3:D5:AA:A0:00 /36 MA-S