Quectel Wireless Solutions Co.,Ltd.
MAC address prefix 54:65:03 is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE OUI registry. Any device whose MAC address begins with 54:65:03 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 54:65:03:00:00:00 to 54:65:03:FF:FF:FF.
- OUI prefix
- 54:65:03
- Hyphen form
- 54-65-03
- MAC range
- 54:65:03:00:00:00 – 54:65:03: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 (3)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2020-03-21Assigned to "Quectel Wireless Solutions Co., Ltd."archived source →
- 2023-07-11Renamed from "Quectel Wireless Solutions Co., Ltd." 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 54:65:03:
- ZODIAC AEROSPACE SAS54:61:72
- Zaplox AB54:61:EA
- Apple, Inc.54:62:E2
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD54:64:BC
- Sagemcom Broadband SAS54:64:D9
- u-blox AG54:64:DE
- Commscope54:65:DE
- Shenzhen YOUHUA Technology Co., Ltd54:66:6C
- ConMet54:66:F9
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD54:67:06
- Google, Inc.54:67:49
- Compal Broadband Networks, Inc.54:67:51
FAQ
- Which company owns MAC address prefix 54:65:03?
- MAC address prefix 54:65:03 is registered to Quectel Wireless Solutions Co.,Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 54:65:03 has a network interface built by Quectel Wireless Solutions Co.,Ltd..
- What is the OUI 54:65:03?
- 54:65:03 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 54:65:03:00:00:00 to 54:65:03:FF:FF:FF, or 16,777,216 addresses in total. It is also written 54-65-03.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 54:65:03:00:00:00 that is 54:65:03 — 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 54:65:03. 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 54:65:03 is one. A device made by Quectel Wireless Solutions Co.,Ltd. could carry a MAC address from any of them.