Peerbridge Health Inc

Any device whose MAC address begins with 38:56:B5 has a network interface built by Peerbridge Health Inc. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:56:B5

Organization

Peerbridge Health Inc

Address

3 Columbus Circle 15th Fl New York NY US 10019

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.