Quectel Wireless Solutions Co.,Ltd.
MAC address prefix 34:87:3D is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE OUI registry. Any device whose MAC address begins with 34:87:3D has a network interface built by Quectel Wireless Solutions 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 34:87:3D:00:00:00 to 34:87:3D:FF:FF:FF.
- OUI prefix
- 34:87:3D
- Hyphen form
- 34-87-3D
- MAC range
- 34:87:3D:00:00:00 – 34:87:3D:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Quectel Wireless Solutions Co.,Ltd.
- Address
- RM501,Building 13,No.99 TianZhou Road,Xuhui District,Shanghai,China Shanghai Shanghai CN 200233
- 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 Quectel Wireless Solutions Co.,Ltd.
Quectel Wireless Solutions Co.,Ltd. holds 72 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "Quectel Wireless Solutions Co.,Ltd."
Nearby in the registry
The prefixes assigned immediately before and after 34:87:3D:
- Shenzhen Skyworth Digital Technology CO., Ltd34:85:11
- Espressif Inc.34:85:18
- Extreme Networks, Inc.34:85:84
- Heinz Lackmann GmbH & Co KG34:86:2A
- Espressif Inc.34:86:5D
- Honor Device Co., Ltd.34:86:DA
- GTAI34:87:FB
- Cisco Systems, Inc34:88:18
- Logitech Far East34:88:5D
- Hewlett Packard Enterprise34:8A:12
- Huawei Device Co., Ltd.34:8A:3B
- Samsung Electronics Co.,Ltd34:8A:7B
FAQ
- Which company owns MAC address prefix 34:87:3D?
- MAC address prefix 34:87:3D is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 34:87:3D has a network interface built by Quectel Wireless Solutions Co.,Ltd..
- What is the OUI 34:87:3D?
- 34:87:3D is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Quectel Wireless Solutions Co.,Ltd.. It covers every address from 34:87:3D:00:00:00 to 34:87:3D:FF:FF:FF, or 16,777,216 addresses in total. It is also written 34-87-3D.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 34:87:3D:00:00:00 that is 34:87:3D — 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 Quectel Wireless Solutions Co.,Ltd. located?
- Quectel Wireless Solutions Co.,Ltd. is listed at RM501,Building 13,No.99 TianZhou Road,Xuhui District,Shanghai,China Shanghai Shanghai CN 200233 in the IEEE OUI registry entry for 34:87:3D. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Quectel Wireless Solutions Co.,Ltd. own?
- Quectel Wireless Solutions Co.,Ltd. holds 72 OUI prefixes in the IEEE registry, of which 34:87:3D is one. A device made by Quectel Wireless Solutions Co.,Ltd. could carry a MAC address from any of them.