Quectel Wireless Solutions Co.,Ltd.
MAC address prefix F4:AB:5C is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE OUI registry. Any device whose MAC address begins with F4:AB:5C 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 F4:AB:5C:00:00:00 to F4:AB:5C:FF:FF:FF.
- OUI prefix
- F4:AB:5C
- Hyphen form
- F4-AB-5C
- MAC range
- F4:AB:5C:00:00:00 – F4:AB:5C:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Quectel Wireless Solutions Co.,Ltd.
- Address
- 7th Floor, Hongye Building, No.1801 Hongmei Road, Xuhui District 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 73 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 "Quectel Wireless Solutions Co.,Ltd."archived source →
- 2026-07-17Assigned to "Quectel Wireless Solutions Co.,Ltd."
Nearby in the registry
The prefixes assigned immediately before and after F4:AB:5C:
- Huawei Device Co., Ltd.F4:A5:9D
- Juniper NetworksF4:A7:39
- Wistron InfoComm(Kunshan)Co.,Ltd.F4:A8:0D
- CANON INC.F4:A9:97
- Honor Device Co., Ltd.F4:A9:A7
- OHSUNGF4:AA:D0
- Cisco Systems, IncF4:AC:C1
- Apple, Inc.F4:AF:E7
- Shanghai Baud Data Communication Co.,Ltd.F4:B0:FF
- Lightning Telecommunications Technology Co. LtdF4:B1:64
- AltoBeam Inc.F4:B1:9C
- Zhejiang Dahua Technology Co., Ltd.F4:B1:C2
FAQ
- Which company owns MAC address prefix F4:AB:5C?
- MAC address prefix F4:AB:5C is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with F4:AB:5C has a network interface built by Quectel Wireless Solutions Co.,Ltd..
- What is the OUI F4:AB:5C?
- F4:AB:5C 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 F4:AB:5C:00:00:00 to F4:AB:5C:FF:FF:FF, or 16,777,216 addresses in total. It is also written F4-AB-5C.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in F4:AB:5C:00:00:00 that is F4:AB:5C — 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 7th Floor, Hongye Building, No.1801 Hongmei Road, Xuhui District Shanghai CN 200233 in the IEEE OUI registry entry for F4:AB:5C. 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 73 OUI prefixes in the IEEE registry, of which F4:AB:5C is one. A device made by Quectel Wireless Solutions Co.,Ltd. could carry a MAC address from any of them.