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
Country🇯🇵 Japan
RegisteredApr 3, 2018
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
Where this block sits
ADVALY SYSTEM Inc. holds 2 registered blocks in the IEEE registry, ranking #1,452 of 33,421 organizations by block count.
Other blocks registered to ADVALY SYSTEM Inc.