Devices with MAC addresses that start with B4-85-47 were manufactured by Amptown System Company GmbH
| Device Manufacturer | Amptown System Company GmbH Wandsbeker Strasse 26 Hamburg Hamburg 22179 |
|---|---|
| Estimated Devices with B4-85-47 | 16256250 |
| Estimated Total Devices From Mfg | 16256250 |
| Other MAC Addresses | |
| Address Examples |
