Devices with MAC addresses that start with A4-B1-21 were manufactured by Arantia 2010 S.L.
| Device Manufacturer | Arantia 2010 S.L. Volta do Castro s/n Santiago de Compostela A Coruña 15706 |
|---|---|
| Estimated Devices with A4-B1-21 | 16256250 |
| Estimated Total Devices From Mfg | 16256250 |
| Other MAC Addresses | |
| Address Examples |
