MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:B7:00:00 /36
Vendor address99 Hooper Rd, Unit #6 Barrie Ontario CA L4N9S3
Country🇨🇦 Canada
RegisteredJan 16, 2021
Block range70:B3:D5:B7:00:00– 70:B3:D5:B7:0F: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
Where this block sits
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Torion Plasma Corporation holds 1 registered blocks in the IEEE registry, ranking #30,300 of 33,427 organizations by block count.