CHAINTECH Technology Corp. (C4:CC:37:C0:00:00 /28)

CHAINTECH Technology Corp. 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.

PrefixC4:CC:37:C0:00:00 /28

Vendor address3F., No. 48-3, Minquan Rd., Xindian Dist., New Taipei City TW 23141

Block rangeC4:CC:37:C0:00:00– C4:CC:37:CF: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

C4:CC:37:C0:00:00 C4:CC:37:C7:FF:FF C4:CC:37:CF:FF:FF