UNISEM (M) BERHAD
MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixB8:D3:EF:00:00:00 /24
Vendor addressLOT 302285, JALAN INDUSTRI 1/1, KAWASAN PERINDUSTRIAN GOPENG, GOPENG PERAK MY 31600
Country🇲🇾 Malaysia
Block rangeB8:D3:EF:00:00:00– B8:D3:EF: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