Fiberhome Telecommunication Technologies Co.,LTD
MAC address prefix 68:9A:21 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE OUI registry. Any device whose MAC address begins with 68:9A:21 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 68:9A:21:00:00:00 to 68:9A:21:FF:FF:FF.
- OUI prefix
- 68:9A:21
- Hyphen form
- 68-9A-21
- MAC range
- 68:9A:21:00:00:00 – 68:9A:21: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.
- 2023-07-11Assigned 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 68:9A:21:
- OHSUNG68:96:6A
- Apple, Inc.68:96:7B
- Shenzhen Costar Electronics Co. Ltd.68:97:4B
- Society of Motion Picture & Television Engineers68:97:E8
- Beacon Inc68:98:61
- Cisco Systems, Inc68:99:CD
- Amazon Technologies Inc.68:9A:87
- Atelier Vision Corporation68:9A:B7
- Huawei Device Co., Ltd.68:9B:43
- AcSiP Technology Corp.68:9C:5E
- Apple, Inc.68:9C:70
- Cisco Systems, Inc68:9C:E2
FAQ
- Which company owns MAC address prefix 68:9A:21?
- MAC address prefix 68:9A:21 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 68:9A:21 has a network interface built by Fiberhome Telecommunication Technologies Co.,LTD.
- What is the OUI 68:9A:21?
- 68:9A:21 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 68:9A:21:00:00:00 to 68:9A:21:FF:FF:FF, or 16,777,216 addresses in total. It is also written 68-9A-21.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 68:9A:21:00:00:00 that is 68:9A:21 — 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 68:9A:21. 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 68:9A:21 is one. A device made by Fiberhome Telecommunication Technologies Co.,LTD could carry a MAC address from any of them.