Comba Telecom Systems (China) Ltd.

Any device whose MAC address begins with 00:27:1D has a network interface built by Comba Telecom Systems (China) 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

00:27:1D

Organization

Comba Telecom Systems (China) Ltd.

Address

10 Shenzhou Road Guangzhou Guangdong CN 510663

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.