Hamamatsu Photonics K.K. (24:BF:74:00:00:00 /24)

Hamamatsu Photonics K.K. MA-L

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

Prefix24:BF:74:00:00:00 /24

Vendor address1126-1, Ichino-cho, Higashi-ku Hamamatsu-City Shizuoka-ken JP 435-8558

Block range24:BF:74:00:00:00– 24:BF:74: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

24:BF:74:00:00:00 24:BF:74:7F:FF:FF 24:BF:74:FF:FF:FF

Other blocks registered to Hamamatsu Photonics K.K.

00:90:06:00:00:00 /24 MA-L 8C:1F:64:67:F0:00 /36 MA-S