Cisco Meraki (C4:8B:A3:00:00:00 /24)

Cisco Meraki MA-L

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

PrefixC4:8B:A3:00:00:00 /24

Vendor address500 Terry A. Francois Blvd San Francisco US 94158

Block rangeC4:8B:A3:00:00:00– C4:8B:A3: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

C4:8B:A3:00:00:00 C4:8B:A3:7F:FF:FF C4:8B:A3:FF:FF:FF

Other blocks registered to Cisco Meraki

00:18:0A:00:00:00 /24 MA-L 00:84:1E:00:00:00 /24 MA-L 08:6A:0B:00:00:00 /24 MA-L 08:71:1C:00:00:00 /24 MA-L 08:F1:B3:00:00:00 /24 MA-L 0C:7B:C8:00:00:00 /24 MA-L 0C:8D:DB:00:00:00 /24 MA-L 14:9F:43:00:00:00 /24 MA-L 1C:E5:87:00:00:00 /24 MA-L 2C:3F:0B:00:00:00 /24 MA-L 30:3B:49:00:00:00 /24 MA-L 34:56:FE:00:00:00 /24 MA-L