Devices with MAC addresses that start with 00-20-55 were manufactured by ALTECH CO., LTD.
Device Manufacturer | ALTECH CO., LTD. OHISHI BLDG., 2-23-11 TOKYO 116 |
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Estimated Devices with 00-20-55 | 16256250 |
Estimated Total Devices From Mfg | 16256250 |
Other MAC Addresses | |
Address Examples |