Panasonic India Private limited

Any device whose MAC address begins with 4C:21:8C has a network interface built by Panasonic India Private limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

4C:21:8C

Organization

Panasonic India Private limited

Address

12th floor, Ambience tower, Ambience Island Gurgaon Haryana IN 122002

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.