Devices with MAC addresses that start with 00-1C-7B were manufactured by Castlenet Technology Inc.

Device ManufacturerCastlenet Technology Inc.
No.64, Chung-Shan Rd.
Tu-Cheng City Taipei 236
Estimated Devices with 00-1C-7B16256250
Estimated Total Devices From Mfg32512500
Other MAC AddressesFC-4A-E9
Address Examples