KbDevice,Inc. (80:1D:0D:00:00:00 /28)

KbDevice,Inc. MA-M

MA-M: a /28 block, one IEEE assigns within a larger OUI when a full /24 isn't needed, covering 1,048,576 addresses.

Prefix80:1D:0D:00:00:00 /28

Vendor address22-2, Hontorocho, Shimogyo-ku, Kyoto-shi Kyoto JP 600-8086

Block range80:1D:0D:00:00:00– 80:1D:0D:0F:FF:FF

Address capacity1,048,576

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

80:1D:0D:00:00:00 80:1D:0D:07:FF:FF 80:1D:0D:0F:FF:FF

Other blocks registered to KbDevice,Inc.

40:D8:55:1B:C0:00 /36 IAB