INX CO.,LTD. (CC:D3:9D:00:00:00 /28)

INX CO.,LTD. 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.

PrefixCC:D3:9D:00:00:00 /28

Vendor address6F Nippatsu Nishiguchi Bldg 3-32-1 Tsuruya-cho Kanagawa-ku Yokohama-shi Kanagawa JP 221-0835

Block rangeCC:D3:9D:00:00:00– CC:D3:9D: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

CC:D3:9D:00:00:00 CC:D3:9D:07:FF:FF CC:D3:9D:0F:FF:FF