macadress

Detlef Fink Elektronik & Softwareentwicklung

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixE0:5D:A6:00:00:00 /24
Vendor addressBrühlstraße 13 Mössingen DE 72116
Country🇩🇪  Germany
RegisteredNov 29, 2011
Block rangeE0:5D:A6:00:00:00– E0:5D:A6: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

  1. Nov 29, 2011 – Jan 30, 2013 Detlef Fink Elektronik & Softwareentwicklung name changed
  2. Jan 30, 2013 – Jan 31, 2013 Detlef Fink Elektronik & Softwareentwicklung name changed
  3. Jan 31, 2013 – Feb 14, 2013 Detlef Fink Elektronik & Softwareentwicklung name changed
  4. Feb 14, 2013 – present Detlef Fink Elektronik & Softwareentwicklung

Example addresses in this block

E0:5D:A6:00:00:00 E0:5D:A6:7F:FF:FF E0:5D:A6:FF:FF:FF

Where this block sits

Detlef Fink Elektronik & Softwareentwicklung holds 1 registered blocks in the IEEE registry, ranking #10,178 of 33,427 organizations by block count.