MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE8:C3:20:00:00:00 /24
Vendor address9155 Sterling St Unit 100 Irving TX US 75063
Country🇺🇸 United States
RegisteredMar 30, 2011
Block rangeE8:C3:20:00:00:00– E8:C3:20: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
- Mar 30, 2011 – Oct 2, 2020 Austco Communication Systems Pty Ltd name changedaddress changedcountry changed
- Oct 2, 2020 – present Austco Marketing & Service (USA) ltd.
Example addresses in this block
Where this block sits
Austco Marketing & Service (USA) ltd. holds 6 registered blocks in the IEEE registry, ranking #472 of 33,421 organizations by block count.
Other blocks registered to Austco Marketing & Service (USA) ltd.