macadress

Intertech Services AG

MA-L
MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix3C:0B:4F:00:00:00 /24
Vendor addressWerftestrasse 4, Luzern CH 6005
Country🇨🇭  Switzerland
RegisteredApr 2, 2022
Block range3C:0B:4F:00:00:00– 3C:0B:4F: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. Apr 2, 2022 – Nov 21, 2023 Yandex Services AG name changed
  2. Nov 21, 2023 – present Intertech Services AG

Example addresses in this block

3C:0B:4F:00:00:00 3C:0B:4F:7F:FF:FF 3C:0B:4F:FF:FF:FF

Where this block sits

Intertech Services AG holds 3 registered blocks in the IEEE registry, ranking #1,120 of 33,427 organizations by block count.

Other blocks registered to Intertech Services AG

AC:BA:C0:00:00:00 /24 MA-L B8:87:6E:00:00:00 /24 MA-L