Eiden Co.,Ltd.
MA-S
MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:16:70:00 /36
Vendor address2-7-1 kurigi,asao-ku,kawasaki-shi kanagawa JP 215-0033
Country🇯🇵 Japan
Block range70:B3:D5:16:70:00– 70:B3:D5:16:7F:FF
Address capacity4,096
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
Other blocks registered to Eiden Co.,Ltd.