OUI Lookup and Database
Find a device's manufacturer by its MAC address and browse OUIs assignments
| Repo: | F-Droid.Org |
| AppID: | org.alberto97.ouilookup |
| Author: | Alberto Pedron |
| License: | GPL-3.0-only |
| InRepoSince: | 2021-11-01 |
| LastRepoUpdate: | 2026-10-07 |
| LastAppUpdate: | Unknown |
| LastVersion: | 1.6.7 |
| Categories: | Connectivity, Security |
| Google Play: | Check if it's there |
With OUI Lookup you can figure out who manufactured a device simply by inserting its MAC address in the search bar.You can also search for a manufacturer and see its assigned OUIs.
Features:
- Trusted source - The database is sourced from the IEEE to be as correct and updated as possible.
- Works Offline - OUI Lookup works completely offline, an internet connection is only needed to update the database.
- Bulk lookup - You can paste a comma/semicolon/whitespace/new line separated list of MAC Addresses to perform a multiple lookup.
- Auto-paste from the clipboard when there is one or more MAC addresses
- Dark theme is supported
WhatsNew:
* Made the data update process more reliable
* Fixed an issue with data updates on devices using non-English languages
* Updated the built-in manufacturer database (October 4, 2026)
* Improved compatibility with Android 17
Anti-Features: NonFreeNet(this application promotes/depends a non-Free network service):
⇒ App connects to standards-oui.ieee.org.
While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.
Packages
Version 1.6.7 (2026-10-07) 
Android Versions:
- Target: 17.0
- MinVer: 8.0
- ABIs: arm64-v8a, armeabi-v7a, x86, x86_64
Permissions:
Malware-Check:
Download (2.9 M)