u-blox AG (B8:F4:4F:00:00:00 /24)

u-blox AG MA-L

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

PrefixB8:F4:4F:00:00:00 /24

Vendor addressZuercherstrasse, 68 Thalwil Switzerland CH CH-8800

Block rangeB8:F4:4F:00:00:00– B8:F4:4F: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

B8:F4:4F:00:00:00 B8:F4:4F:7F:FF:FF B8:F4:4F:FF:FF:FF

Other blocks registered to u-blox AG

00:12:F3:00:00:00 /24 MA-L 20:BA:36:00:00:00 /24 MA-L 54:64:DE:00:00:00 /24 MA-L 54:F8:2A:00:00:00 /24 MA-L 60:09:C3:00:00:00 /24 MA-L 6C:1D:EB:00:00:00 /24 MA-L 80:A1:97:00:00:00 /24 MA-L 90:F8:61:00:00:00 /24 MA-L CC:F9:57:00:00:00 /24 MA-L D4:CA:6E:00:00:00 /24 MA-L