Fiberhome Telecommunication Technologies Co.,LTD
MAC address prefix 14:E9:B2 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE OUI registry. Any device whose MAC address begins with 14:E9:B2 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 14:E9:B2:00:00:00 to 14:E9:B2:FF:FF:FF.
- OUI prefix
- 14:E9:B2
- Hyphen form
- 14-E9-B2
- MAC range
- 14:E9:B2:00:00:00 – 14:E9:B2: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.
- 2018-12-21Assigned 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 14:E9:B2:
- Cisco Systems, Inc14:E2:2A
- Abietec Inc.14:E2:89
- mLogic LLC14:E4:EC
- Shenzhen EMTEK Storage Technology Co.,Ltd14:E6:02
- TP-LINK TECHNOLOGIES CO.,LTD.14:E6:E4
- Integrated Device Technology (Malaysia) Sdn. Bhd.14:E7:C8
- Hui Zhou Gaoshengda Technology Co.,LTD14:EA:63
- Micronet union Technology (chengdu) co., Ltd14:EA:A1
- SHENZHEN IP-COM NETWORKS CO.,LTD.14:EB:03
- HUAWEI TECHNOLOGIES CO.,LTD14:EB:08
- BSMediasoft Co., Ltd.14:EB:33
- TP-Link Systems Inc14:EB:B6
FAQ
- Which company owns MAC address prefix 14:E9:B2?
- MAC address prefix 14:E9:B2 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 14:E9:B2 has a network interface built by Fiberhome Telecommunication Technologies Co.,LTD.
- What is the OUI 14:E9:B2?
- 14:E9:B2 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 14:E9:B2:00:00:00 to 14:E9:B2:FF:FF:FF, or 16,777,216 addresses in total. It is also written 14-E9-B2.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 14:E9:B2:00:00:00 that is 14:E9:B2 — 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 14:E9:B2. 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 14:E9:B2 is one. A device made by Fiberhome Telecommunication Technologies Co.,LTD could carry a MAC address from any of them.