Fiberhome Telecommunication Technologies Co.,LTD
MAC address prefix 6C:D7:19 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE OUI registry. Any device whose MAC address begins with 6C:D7:19 has a network interface built by Fiberhome Telecommunication Technologies 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 6C:D7:19:00:00:00 to 6C:D7:19:FF:FF:FF.
- OUI prefix
- 6C:D7:19
- Hyphen form
- 6C-D7-19
- MAC range
- 6C:D7:19:00:00:00 – 6C:D7:19:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Fiberhome Telecommunication Technologies Co.,LTD
- Address
- No.5 DongXin Road Wuhan Hubei CN 430074
- 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 Fiberhome Telecommunication Technologies Co.,LTD
Fiberhome Telecommunication Technologies Co.,LTD holds 218 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.
- 2022-07-11Assigned to "Fiberhome Telecommunication Technologies Co.,LTD"archived source →
- 2026-07-17Assigned to "Fiberhome Telecommunication Technologies Co.,LTD"
Nearby in the registry
The prefixes assigned immediately before and after 6C:D7:19:
- SHENZHEN BILIAN ELECTRONIC CO.，LTD6C:D5:52
- Rootous System Co.,Ltd6C:D6:30
- HUAWEI TECHNOLOGIES CO.,LTD6C:D6:3F
- LG Electronics (Mobile Communications)6C:D6:8A
- Cisco Systems, Inc6C:D6:E3
- HUAWEI TECHNOLOGIES CO.,LTD6C:D7:04
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD6C:D7:1F
- WIKO Terminal Technology (Dongguan) Co., Ltd.6C:D7:A0
- Guangzhou Sat Infrared Co.,LTD6C:D8:69
- Qorvo Utrecht B.V.6C:D8:FB
- vivo Mobile Communication Co., Ltd.6C:D9:4C
- SUNTON TECHNOLOGY (M) SDN. BHD6C:DA:1D
FAQ
- Which company owns MAC address prefix 6C:D7:19?
- MAC address prefix 6C:D7:19 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 6C:D7:19 has a network interface built by Fiberhome Telecommunication Technologies Co.,LTD.
- What is the OUI 6C:D7:19?
- 6C:D7:19 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Fiberhome Telecommunication Technologies Co.,LTD. It covers every address from 6C:D7:19:00:00:00 to 6C:D7:19:FF:FF:FF, or 16,777,216 addresses in total. It is also written 6C-D7-19.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 6C:D7:19:00:00:00 that is 6C:D7:19 — 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 Fiberhome Telecommunication Technologies Co.,LTD located?
- Fiberhome Telecommunication Technologies Co.,LTD is listed at No.5 DongXin Road Wuhan Hubei CN 430074 in the IEEE OUI registry entry for 6C:D7:19. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Fiberhome Telecommunication Technologies Co.,LTD own?
- Fiberhome Telecommunication Technologies Co.,LTD holds 218 OUI prefixes in the IEEE registry, of which 6C:D7:19 is one. A device made by Fiberhome Telecommunication Technologies Co.,LTD could carry a MAC address from any of them.