MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixAC:44:F2:00:00:00 /24
Vendor address10-1 Nakazawa-cho, Naka-ku Hamamatsu Shizuoka JP 430-8650
Country🇯🇵 Japan
RegisteredDec 24, 2009
Block rangeAC:44:F2:00:00:00– AC:44:F2: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 →
Ownership timeline
- Dec 24, 2009 – Dec 19, 2015 Revolabs Inc name changed
- Dec 19, 2015 – present YAMAHA CORPORATION
Example addresses in this block
Where this block sits
YAMAHA CORPORATION holds 3 registered blocks in the IEEE registry, ranking #1,409 of 33,427 organizations by block count.
Other blocks registered to YAMAHA CORPORATION