First Property (Beijing) Co., Ltd Modern MOMA Branch

Any device whose MAC address begins with 04:2D:B4 has a network interface built by First Property (Beijing) Co., Ltd Modern MOMA Branch. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

04:2D:B4

Organization

First Property (Beijing) Co., Ltd Modern MOMA Branch

Address

Room 301A，Building No.10, No.1 Xiangheyuan Road, Dongcheng District, Beijing City Beijing Beijing CN 100028

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.