Fiberhome Telecommunication Technologies Co.,LTD
MAC address prefix D4:9F:29 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE OUI registry. Any device whose MAC address begins with D4:9F:29 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 D4:9F:29:00:00:00 to D4:9F:29:FF:FF:FF.
- OUI prefix
- D4:9F:29
- Hyphen form
- D4-9F-29
- MAC range
- D4:9F:29:00:00:00 – D4:9F:29: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.
- 2026-01-08Assigned 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 D4:9F:29:
- Palo Alto NetworksD4:9C:F4
- Shenzhen Goodocom lnformation Technology Co.,Ltd.D4:9D:9D
- Samsung Electronics Co.,LtdD4:9D:C0
- zte corporationD4:9E:05
- Guangzhou Shiyuan Electronic Technology Company LimitedD4:9E:3B
- Wuhan Zhongyuan Huadian Science & Technology Co.,D4:9E:6D
- Huawei Device Co., Ltd.D4:9F:DD
- Earda Technologies co LtdD4:9F:F9
- Cisco Systems, IncD4:A0:2A
- IEEE Registration AuthorityD4:A0:FB
- HUAWEI TECHNOLOGIES CO.,LTDD4:A1:48
- New H3C Technologies Co., LtdD4:A2:3D
FAQ
- Which company owns MAC address prefix D4:9F:29?
- MAC address prefix D4:9F:29 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with D4:9F:29 has a network interface built by Fiberhome Telecommunication Technologies Co.,LTD.
- What is the OUI D4:9F:29?
- D4:9F:29 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 D4:9F:29:00:00:00 to D4:9F:29:FF:FF:FF, or 16,777,216 addresses in total. It is also written D4-9F-29.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in D4:9F:29:00:00:00 that is D4:9F:29 — 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 D4:9F:29. 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 D4:9F:29 is one. A device made by Fiberhome Telecommunication Technologies Co.,LTD could carry a MAC address from any of them.