MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixEC:9E:CD:00:00:00 /24
Vendor address2900 S. Diablo Way Suite 190 Tempe Arizona US 85282
Country🇺🇸 United States
RegisteredNov 20, 2010
Block rangeEC:9E:CD:00:00:00– EC:9E:CD: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
- Nov 20, 2010 – Apr 19, 2014 Emerson Network Power and Embedded Computing name changedaddress changed
- Apr 19, 2014 – present Artesyn Embedded Technologies
Example addresses in this block
Where this block sits
Artesyn Embedded Technologies holds 8 registered blocks in the IEEE registry, ranking #367 of 33,421 organizations by block count.
Other blocks registered to Artesyn Embedded Technologies