Funshion Online Technologies Co.,Ltd
MAC address prefix B4:5B:86 is registered to Funshion Online Technologies Co.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with B4:5B:86 has a network interface built by Funshion Online 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 B4:5B:86:00:00:00 to B4:5B:86:FF:FF:FF.
- OUI prefix
- B4:5B:86
- Hyphen form
- B4-5B-86
- MAC range
- B4:5B:86:00:00:00 – B4:5B:86:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Funshion Online Technologies Co.,Ltd
- Address
- 2101, Floor 1-2, Building 9, Anzhen Xili District 3, Chaoyang District, Beijing Beijing CN 100029
- 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 Funshion Online Technologies Co.,Ltd
Funshion Online Technologies Co.,Ltd holds 12 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.
- 2025-08-23Assigned to "Funshion Online Technologies Co.,Ltd"archived source →
- 2026-07-17Assigned to "Funshion Online Technologies Co.,Ltd"
Nearby in the registry
The prefixes assigned immediately before and after B4:5B:86:
- Teraspek Technologies Co.,LtdB4:56:B9
- Apple, Inc.B4:56:E3
- IOPSYS Software SolutionsB4:56:FA
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTDB4:57:E6
- CRemote, LLCB4:58:61
- Apple, Inc.B4:59:76
- TP-Link Systems Inc.B4:5B:D1
- Thing-talk Wireless Communication Technologies Corporation LimitedB4:5C:A4
- Mellanox Technologies, Inc.B4:5C:B5
- Hewlett Packard EnterpriseB4:5D:50
- zte corporationB4:5F:84
- Sichuan Changhong Electric Ltd.B4:60:77
FAQ
- Which company owns MAC address prefix B4:5B:86?
- MAC address prefix B4:5B:86 is registered to Funshion Online Technologies Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with B4:5B:86 has a network interface built by Funshion Online Technologies Co.,Ltd.
- What is the OUI B4:5B:86?
- B4:5B:86 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Funshion Online Technologies Co.,Ltd. It covers every address from B4:5B:86:00:00:00 to B4:5B:86:FF:FF:FF, or 16,777,216 addresses in total. It is also written B4-5B-86.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in B4:5B:86:00:00:00 that is B4:5B:86 — 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 Funshion Online Technologies Co.,Ltd located?
- Funshion Online Technologies Co.,Ltd is listed at 2101, Floor 1-2, Building 9, Anzhen Xili District 3, Chaoyang District, Beijing Beijing CN 100029 in the IEEE OUI registry entry for B4:5B:86. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Funshion Online Technologies Co.,Ltd own?
- Funshion Online Technologies Co.,Ltd holds 12 OUI prefixes in the IEEE registry, of which B4:5B:86 is one. A device made by Funshion Online Technologies Co.,Ltd could carry a MAC address from any of them.