ISPEC

Any device whose MAC address begins with 5C:BE:05 has a network interface built by ISPEC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

5C:BE:05

Organization

ISPEC

Address

8 Palyong-ro, Uichang-gu, Changwon-si Gyeongsangnam-do KR 51395

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.