MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixD4:5C:70:00:00:00 /24
Vendor address10900-B Stonelake Boulevard Austin TX US 78759
Country🇺🇸 United States
RegisteredAug 1, 2012
Block rangeD4:5C:70:00:00:00– D4:5C:70: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
- Aug 1, 2012 – May 6, 2014 Wireless Gigabit Alliance name changedaddress changed
- May 6, 2014 – present Wi-Fi Alliance
Example addresses in this block
Where this block sits
Wi-Fi Alliance holds 2 registered blocks in the IEEE registry, ranking #3,422 of 33,427 organizations by block count.
Other blocks registered to Wi-Fi Alliance