Pointmobile (64:CB:A3:00:00:00 /24)

Pointmobile MA-L

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

Prefix64:CB:A3:00:00:00 /24

Vendor addressB-9F kabul Great Valley, 32, Digital-ro 9-gil, Geumcheon-gu Seoul Seoul KR 08512

Block range64:CB:A3:00:00:00– 64:CB: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

64:CB:A3:00:00:00 64:CB:A3:7F:FF:FF 64:CB:A3:FF:FF:FF

Other blocks registered to Pointmobile

00:24:06:00:00:00 /24 MA-L