MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix70:2F:4B:00:00:00 /24
Vendor address901 44th Street SE Grand Rapids MI US 49508-7594
Country🇺🇸 United States
RegisteredApr 10, 2012
Block range70:2F:4B:00:00:00– 70:2F:4B: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
- Apr 10, 2012 – Jul 24, 2020 PolyVision Inc. name changedaddress changed
- Jul 24, 2020 – present Steelcase Inc.
Example addresses in this block
Where this block sits
Steelcase Inc. holds 2 registered blocks in the IEEE registry, ranking #3,151 of 33,427 organizations by block count.
Other blocks registered to Steelcase Inc.