macadress

EMS Dr. Thomas Wünsche

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:08:85:00:00:00 /24
Vendor addressSonnenhang 3 DE
Country🇩🇪  Germany
RegisteredDec 14, 2001
Block range00:08:85:00:00:00– 00:08:85: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. Dec 14, 2001 – Jun 5, 2002 EMS Dr. Thomas Wuenshe name changed
  2. Jun 5, 2002 – Jan 30, 2013 EMS Dr. Thomas Wuensche name changedaddress changed
  3. Jan 30, 2013 – Jan 31, 2013 EMS Dr. Thomas Wünsche name changedaddress changed
  4. Jan 31, 2013 – Feb 14, 2013 EMS Dr. Thomas Wuensche name changedaddress changed
  5. Feb 14, 2013 – Aug 27, 2015 EMS Dr. Thomas Wünsche name changedaddress changed
  6. Aug 27, 2015 – present EMS Dr. Thomas Wünsche

Example addresses in this block

00:08:85:00:00:00 00:08:85:7F:FF:FF 00:08:85:FF:FF:FF

Where this block sits

Previous 00:08:84:00:00:00 /24 Index Braille AB Next 00:08:86:00:00:00 /24 Hansung Teliann, Inc.

The nearest registered blocks of the same size on either side of this one in IEEE's address space.

EMS Dr. Thomas Wünsche holds 1 registered blocks in the IEEE registry, ranking #11,728 of 33,427 organizations by block count.