Haivision Network Video

Any device whose MAC address begins with 5C:77:57 has a network interface built by Haivision Network Video. 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:77:57

Organization

Haivision Network Video

Address

4445 Garand Montreal QC CA H4R 2H9

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.