Nokia Danmark A/S (00:21:AA:00:00:00 /24)

Nokia Danmark A/S MA-L

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

Prefix00:21:AA:00:00:00 /24

Vendor addressFrederikskaj Copenhagen V DK DK-1790

Block range00:21:AA:00:00:00– 00:21:AA: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

00:21:AA:00:00:00 00:21:AA:7F:FF:FF 00:21:AA:FF:FF:FF

Other blocks registered to Nokia Danmark A/S

00:02:EE:00:00:00 /24 MA-L 00:0E:ED:00:00:00 /24 MA-L 00:11:9F:00:00:00 /24 MA-L 00:12:62:00:00:00 /24 MA-L 00:13:70:00:00:00 /24 MA-L 00:13:FD:00:00:00 /24 MA-L 00:14:A7:00:00:00 /24 MA-L 00:15:A0:00:00:00 /24 MA-L 00:15:DE:00:00:00 /24 MA-L 00:16:4E:00:00:00 /24 MA-L 00:16:BC:00:00:00 /24 MA-L 00:17:4B:00:00:00 /24 MA-L