MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE8:3A:97:00:00:00 /24
Vendor address1-1-1, Shibaura, Minato-ku Tokyo JP 00000
Country🇯🇵 Japan
RegisteredDec 3, 2009
Block rangeE8:3A:97:00:00:00– E8:3A:97: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 3, 2009 – Mar 22, 2016 OCZ Technology Group name changedaddress changedcountry changed
- Mar 22, 2016 – present Toshiba Corporation
Example addresses in this block
Where this block sits
TOSHIBA CORPORATION holds 2 registered blocks in the IEEE registry, ranking #3,283 of 33,427 organizations by block count.