Qingdao Intelligent&Precise Electronics Co.,Ltd.
MAC address prefix 80:CB:BC is registered to Qingdao Intelligent&Precise Electronics Co.,Ltd. in the IEEE OUI registry. Any device whose MAC address begins with 80:CB:BC has a network interface built by Qingdao Intelligent&Precise Electronics Co.,Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address — it covers every MAC from 80:CB:BC:00:00:00 to 80:CB:BC:FF:FF:FF.
- OUI prefix
- 80:CB:BC
- Hyphen form
- 80-CB-BC
- MAC range
- 80:CB:BC:00:00:00 – 80:CB:BC:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Qingdao Intelligent&Precise Electronics Co.,Ltd.
- Address
- No.218 Qianwangang Road Qingdao Shangdong CN 266510
- 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.
Other prefixes from Qingdao Intelligent&Precise Electronics Co.,Ltd.
Qingdao Intelligent&Precise Electronics Co.,Ltd. holds 22 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (2)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2021-06-10Assigned to "Qingdao Intelligent&Precise Electronics Co.,Ltd."archived source →
- 2026-07-17Assigned to "Qingdao Intelligent&Precise Electronics Co.,Ltd."
Nearby in the registry
The prefixes assigned immediately before and after 80:CB:BC:
- Panasonic Appliances Company80:C7:55
- Fiberhome Telecommunication Technologies Co.,LTD80:C7:C5
- Openpeak, Inc80:C8:62
- Redpine Signals, Inc.80:C9:55
- SHENZHEN GONGJIN ELECTRONICS CO.,LTD80:CA:4B
- Wistron InfoComm(Chongqing)Co.,Ltd.80:CA:52
- Huawei Device Co., Ltd.80:CC:12
- NETGEAR80:CC:9C
- Hewlett Packard80:CE:62
- Theissen Training Systems GmbH80:CE:B1
- Samsung Electronics Co.,Ltd80:CE:B9
- Lenovo Mobile Communication Technology Ltd.80:CF:41
FAQ
- Which company owns MAC address prefix 80:CB:BC?
- MAC address prefix 80:CB:BC is registered to Qingdao Intelligent&Precise Electronics Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 80:CB:BC has a network interface built by Qingdao Intelligent&Precise Electronics Co.,Ltd..
- What is the OUI 80:CB:BC?
- 80:CB:BC is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Qingdao Intelligent&Precise Electronics Co.,Ltd.. It covers every address from 80:CB:BC:00:00:00 to 80:CB:BC:FF:FF:FF, or 16,777,216 addresses in total. It is also written 80-CB-BC.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 80:CB:BC:00:00:00 that is 80:CB:BC — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.
- Where is Qingdao Intelligent&Precise Electronics Co.,Ltd. located?
- Qingdao Intelligent&Precise Electronics Co.,Ltd. is listed at No.218 Qianwangang Road Qingdao Shangdong CN 266510 in the IEEE OUI registry entry for 80:CB:BC. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Qingdao Intelligent&Precise Electronics Co.,Ltd. own?
- Qingdao Intelligent&Precise Electronics Co.,Ltd. holds 22 OUI prefixes in the IEEE registry, of which 80:CB:BC is one. A device made by Qingdao Intelligent&Precise Electronics Co.,Ltd. could carry a MAC address from any of them.