T.O.M TECHNOLOGY INC.. (00:12:46:00:00:00 /24)

T.O.M TECHNOLOGY INC.. MA-L

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

Prefix00:12:46:00:00:00 /24

Vendor address906 Woolim E-biz Center 2, Seoul Guro-Gu KR 184-1

Block range00:12:46:00:00:00– 00:12:46: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

00:12:46:00:00:00 00:12:46:7F:FF:FF 00:12:46:FF:FF:FF