Nokia Solutions and Networks GmbH & Co. KG (A0:91:CA:00:00:00 /24)

Nokia Solutions and Networks GmbH & Co. KG MA-L

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

PrefixA0:91:CA:00:00:00 /24

Vendor addressWerinherstrasse 91 München Bavaria DE D-81541

Block rangeA0:91:CA:00:00:00– A0:91:CA: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

A0:91:CA:00:00:00 A0:91:CA:7F:FF:FF A0:91:CA:FF:FF:FF

Other blocks registered to Nokia Solutions and Networks GmbH & Co. KG

00:77:E4:00:00:00 /24 MA-L 08:9B:B9:00:00:00 /24 MA-L 0C:7C:28:00:00:00 /24 MA-L 14:55:B9:00:00:00 /24 MA-L 20:78:52:00:00:00 /24 MA-L 24:DE:8A:00:00:00 /24 MA-L 28:74:F5:00:00:00 /24 MA-L 34:CE:69:00:00:00 /24 MA-L 38:A0:67:00:00:00 /24 MA-L 40:48:6E:00:00:00 /24 MA-L 40:E1:E4:00:00:00 /24 MA-L 48:41:7B:00:00:00 /24 MA-L