SEA Signalisation

Any device whose MAC address begins with 00:23:E2 has a network interface built by SEA Signalisation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:23:E2

Organization

SEA Signalisation

Address

20-22 Rue Pierre Mendès France Vaulx en Velin CEDEX FR 69515

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.