Vizmonet Pte Ltd

Any device whose MAC address begins with 74:E2:77 has a network interface built by Vizmonet Pte Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

74:E2:77

Organization

Vizmonet Pte Ltd

Address

32,Canberra drive,#05-28 SG 76431

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.