Devices with MAC addresses that start with 00-23-7F were manufactured by PLANTRONICS, INC.

Device Manufacturer
PLANTRONICS, INC.
Manufacturer Location
345 ENCINAL STREET
SANTA CRUZ CA 95060
Estimated Devices using 00-23-7F
16,256,250
Estimated Total Devices From Mfg
130,050,000
Related MAC Addresses
BC-F2-92, F4-B6-88, 48-C1-AC, 0C-E0-E4, 00-03-89, E4-22-A5, 00-19-7F