AltoBeam Inc. (68:48:B4:00:00:00 /24)

AltoBeam Inc. MA-L

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

Prefix68:48:B4:00:00:00 /24

Vendor addressB808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing Beijing CN 100083

Block range68:48:B4:00:00:00– 68:48:B4: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

68:48:B4:00:00:00 68:48:B4:7F:FF:FF 68:48:B4:FF:FF:FF

Other blocks registered to AltoBeam Inc.

08:76:83:00:00:00 /24 MA-L 20:98:ED:00:00:00 /24 MA-L 2C:CC:7A:00:00:00 /24 MA-L 2C:D8:DE:00:00:00 /24 MA-L 30:BE:29:00:00:00 /24 MA-L 38:54:F5:00:00:00 /24 MA-L 38:77:07:00:00:00 /24 MA-L 38:BE:AB:00:00:00 /24 MA-L 44:29:1E:00:00:00 /24 MA-L 44:72:AC:00:00:00 /24 MA-L 48:A4:FD:00:00:00 /24 MA-L 48:D0:1C:00:00:00 /24 MA-L