macadress

Bihl + Wiedemann GmbH

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:16:77:00:00:00 /24
Vendor addressFlosswoerthstr 41 Mannheim DE 68199
Country🇩🇪  Germany
RegisteredNov 24, 2005
Block range00:16:77:00:00:00– 00:16:77: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 24, 2005 – Jan 30, 2013 Bihl+Wiedemann GmbH name changedaddress changed
  2. Jan 30, 2013 – Jan 31, 2013 Bihl + Wiedemann GmbH name changedaddress changed
  3. Jan 31, 2013 – Feb 14, 2013 Bihl+Wiedemann GmbH name changedaddress changed
  4. Feb 14, 2013 – present Bihl + Wiedemann GmbH

Example addresses in this block

00:16:77:00:00:00 00:16:77:7F:FF:FF 00:16:77:FF:FF:FF

Where this block sits

Previous 00:16:76:00:00:00 /24 Intel Corporate Next 00:16:78:00:00:00 /24 SHENZHEN BAOAN GAOKE ELECTRONICS CO., LTD

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

Bihl + Wiedemann GmbH holds 2 registered blocks in the IEEE registry, ranking #1,624 of 33,421 organizations by block count.

Other blocks registered to Bihl + Wiedemann GmbH

00:50:C2:01:10:00 /36 IAB