ADVALY SYSTEM Inc. (30:5D:A6:00:00:00 /24)

ADVALY SYSTEM Inc. MA-L

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

Prefix30:5D:A6:00:00:00 /24

Vendor address7 KITA2 NISHI2 CYUO-KU SAPPORO HOKKAIDO JP 060-0002

Block range30:5D:A6:00:00:00– 30:5D:A6: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

30:5D:A6:00:00:00 30:5D:A6:7F:FF:FF 30:5D:A6:FF:FF:FF

Other blocks registered to ADVALY SYSTEM Inc.

40:D8:55:0A:10:00 /36 IAB