Nanjing Zhongke Menglian Information Technology Co.,LTD

Any device whose MAC address begins with 70:30:5E has a network interface built by Nanjing Zhongke Menglian Information Technology Co.,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

70:30:5E

Organization

Nanjing Zhongke Menglian Information Technology Co.,LTD

Address

3rd Floor,Building A,Area 3 Nanjing Jiangsu CN 210042

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.