Sichuan Tianyi Comheart Telecom Co.,LTD
Any device whose MAC address begins with C0:CC:42 has a network interface built by Sichuan Tianyi Comheart Telecom 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
- C0:CC:42
- Organization
- Sichuan Tianyi Comheart Telecom Co.,LTD
- Address
- No.198,First Section,Snow Mountain Avenue, Jinyuan Town, Dayi County Chengdu Sichuan CN 611330
- 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.