Devices with MAC addresses that start with EC-84-B4 were manufactured by CIG SHANGHAI CO LTD
| Device Manufacturer | CIG SHANGHAI CO LTD 5th Floor, Building 8 No 2388 Chenhang Road SHANGHAI 201114 |
|---|---|
| Estimated Devices with EC-84-B4 | 16256250 |
| Estimated Total Devices From Mfg | 32512500 |
| Other MAC Addresses | A4-81-7A |
| Address Examples |
