MA-S: a /36 block (also called an OUI-36 assignment), IEEE's smallest, covering 4,096 addresses.
Prefix70:B3:D5:6F:40:00 /36
Vendor address135 west beaver creek rd unit 2 Richmond hill Ontario CA L4B 1l2
Country🇨🇦 Canada
RegisteredMay 3, 2019
Block range70:B3:D5:6F:40:00– 70:B3:D5:6F:4F: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 →
Ownership timeline
- May 3, 2019 – Feb 14, 2023 Private name changedaddress changedcountry changed
- Feb 14, 2023 – present WDI Wise Device Inc.
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.
WDI Wise Device Inc. holds 1 registered blocks in the IEEE registry, ranking #31,994 of 33,421 organizations by block count.