MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:90:9E:00:00:00 /24
Vendor address485 E. 17th Street Costa Mesa CA US 92627
Country🇺🇸 United States
RegisteredSep 8, 2000
Block range00:90:9E:00:00:00– 00:90:9E: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
- Sep 8, 2000 – Oct 14, 2002 DELPHI ENGINEERING GROUP name changedaddress changed
- Oct 14, 2002 – Feb 7, 2003 Broadband Storage, Inc. name changedaddress changed
- Feb 7, 2003 – present Critical IO, LLC
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.
Critical IO, LLC holds 1 registered blocks in the IEEE registry, ranking #9,399 of 33,427 organizations by block count.