SemIndia System Private Limited

Any device whose MAC address begins with 00:21:2C has a network interface built by SemIndia System 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

00:21:2C

Organization

SemIndia System Private Limited

Address

No. 1106/9, A.M Industrial Estate, Garvebhavipalya Bangalore Karnataka IN 560 068

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.