SD Biosensor (C4:30:CA:00:00:00 /24)

SD Biosensor MA-L

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

PrefixC4:30:CA:00:00:00 /24

Vendor addressC-4th & 5th Floor, Digital Empire Building, 980-3 Suwon-si Kyonggi-do KR ASI|KR|KS002|SUWON

Block rangeC4:30:CA:00:00:00– C4:30:CA: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

C4:30:CA:00:00:00 C4:30:CA:7F:FF:FF C4:30:CA:FF:FF:FF

Other blocks registered to SD Biosensor

70:B3:D5:73:70:00 /36 MA-S