MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix90:61:0C:00:00:00 /24
Vendor addressBlk 16, Kallang Place SG 339156
Country🇸🇬 Singapore
RegisteredAug 13, 2010
Block range90:61:0C:00:00:00– 90:61:0C: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
Where this block sits
Fida International (S) Pte Ltd holds 1 registered blocks in the IEEE registry, ranking #12,662 of 33,421 organizations by block count.