Korea Micro Wireless Co.,Ltd. (78:D8:00:D0:00:00 /28)

Korea Micro Wireless 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.

Prefix78:D8:00:D0:00:00 /28

Vendor address#323, 3F, Kyoungin Center, 20, Baekbeom-ro 577beon-gil, Bupyeong-gu Incheon KR 21449

Block range78:D8:00:D0:00:00– 78:D8:00:DF: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

78:D8:00:D0:00:00 78:D8:00:D7:FF:FF 78:D8:00:DF:FF:FF