macadress

Arnold&Richter Cine Technik GmbH & Co. Betriebs KG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix84:90:00:00:00:00 /24
Vendor addressHerbert-Bayer-Str. 10 Munchen Bavaria DE 80807
Country🇩🇪  Germany
RegisteredSep 19, 2009
Block range84:90:00:00:00:00– 84:90:00: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. Sep 19, 2009 – Jan 30, 2013 Arnold & Richter Cine Technik name changed
  2. Jan 30, 2013 – Jan 31, 2013 Arnold & Richter Cine Technik name changed
  3. Jan 31, 2013 – Feb 14, 2013 Arnold & Richter Cine Technik name changed
  4. Feb 14, 2013 – Dec 4, 2020 Arnold & Richter Cine Technik name changedaddress changed
  5. Dec 4, 2020 – present Arnold&Richter Cine Technik GmbH & Co. Betriebs KG

Example addresses in this block

84:90:00:00:00:00 84:90:00:7F:FF:FF 84:90:00:FF:FF:FF

Where this block sits

Arnold&Richter Cine Technik GmbH & Co. Betriebs KG holds 1 registered blocks in the IEEE registry, ranking #5,473 of 33,421 organizations by block count.