TCL King Electrical Appliances(Huizhou)Co.,Ltd
MAC address prefix D4:05:11 is registered to TCL King Electrical Appliances(Huizhou)Co.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with D4:05:11 has a network interface built by TCL King Electrical Appliances(Huizhou)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 D4:05:11:00:00:00 to D4:05:11:FF:FF:FF.
- OUI prefix
- D4:05:11
- Hyphen form
- D4-05-11
- MAC range
- D4:05:11:00:00:00 – D4:05:11:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- TCL King Electrical Appliances(Huizhou)Co.,Ltd
- Address
- B Area, 10th floor, TCL multimedia Building, TCL International E City, #1001 Zhonshanyuan road,Shenzhen guangdong China CN 518058
- 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 TCL King Electrical Appliances(Huizhou)Co.,Ltd
TCL King Electrical Appliances(Huizhou)Co.,Ltd holds 10 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-10-30Assigned to "TCL King Electrical Appliances(Huizhou)Co.,Ltd"
Nearby in the registry
The prefixes assigned immediately before and after D4:05:11:
- TP-LINK TECHNOLOGIES CO.,LTD.D4:01:6D
- Routerboard.comD4:01:C3
- Delphian Systems LLCD4:02:4A
- CommscopeD4:04:CD
- Broadcom LimitedD4:04:E6
- Juniper NetworksD4:04:FF
- Espressif Inc.D4:05:92
- CommscopeD4:05:98
- eero inc.D4:05:DE
- Texas InstrumentsD4:06:0F
- Beijing Lanxum Computer Technology CO.,LTD.D4:08:68
- GO development GmbHD4:0A:9E
FAQ
- Which company owns MAC address prefix D4:05:11?
- MAC address prefix D4:05:11 is registered to TCL King Electrical Appliances(Huizhou)Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with D4:05:11 has a network interface built by TCL King Electrical Appliances(Huizhou)Co.,Ltd.
- What is the OUI D4:05:11?
- D4:05:11 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to TCL King Electrical Appliances(Huizhou)Co.,Ltd. It covers every address from D4:05:11:00:00:00 to D4:05:11:FF:FF:FF, or 16,777,216 addresses in total. It is also written D4-05-11.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in D4:05:11:00:00:00 that is D4:05:11 — 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 TCL King Electrical Appliances(Huizhou)Co.,Ltd located?
- TCL King Electrical Appliances(Huizhou)Co.,Ltd is listed at B Area, 10th floor, TCL multimedia Building, TCL International E City, #1001 Zhonshanyuan road,Shenzhen guangdong China CN 518058 in the IEEE OUI registry entry for D4:05:11. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does TCL King Electrical Appliances(Huizhou)Co.,Ltd own?
- TCL King Electrical Appliances(Huizhou)Co.,Ltd holds 10 OUI prefixes in the IEEE registry, of which D4:05:11 is one. A device made by TCL King Electrical Appliances(Huizhou)Co.,Ltd could carry a MAC address from any of them.