Juniper Networks

MA-L

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

PrefixF4:CC:55:00:00:00 /24

Vendor address1133 Innovation Way Sunnyvale CA US 94089

RegisteredFeb 6, 2016

Block rangeF4:CC:55:00:00:00– F4:CC:55: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

F4:CC:55:00:00:00 F4:CC:55:7F:FF:FF F4:CC:55:FF:FF:FF

Where this block sits

Juniper Networks holds 220 registered blocks in the IEEE registry, ranking #13 of 33,498 organizations by block count.

Other blocks registered to Juniper Networks

00:05:85:00:00:00 /24 MA-L 00:10:DB:00:00:00 /24 MA-L 00:12:1E:00:00:00 /24 MA-L 00:14:F6:00:00:00 /24 MA-L 00:17:CB:00:00:00 /24 MA-L 00:19:E2:00:00:00 /24 MA-L 00:1B:C0:00:00:00 /24 MA-L 00:1D:B5:00:00:00 /24 MA-L 00:1F:12:00:00:00 /24 MA-L 00:21:59:00:00:00 /24 MA-L 00:22:83:00:00:00 /24 MA-L 00:23:9C:00:00:00 /24 MA-L