Chengdu ethercom information technology Ltd.

Any device whose MAC address begins with 00:19:CD has a network interface built by Chengdu ethercom information technology 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

00:19:CD

Organization

Chengdu ethercom information technology Ltd.

Address

South Extension of Tianfu Wide Road No.7 department room 201 Chengdu Sichuan CN 610041

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.