InterCEL Pty Ltd (00:1B:C5:03:40:00 /36)

InterCEL Pty Ltd MA-S

MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.

Prefix00:1B:C5:03:40:00 /36

Vendor address33 Glenvale Crescent Mulgrave Victoria AU 3170

Block range00:1B:C5:03:40:00– 00:1B:C5:03:4F:FF

Address capacity4,096

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

00:1B:C5:03:40:00 00:1B:C5:03:47:FF 00:1B:C5:03:4F:FF