Devices with MAC addresses that start with 00-C0-7B were manufactured by ASCEND COMMUNICATIONS, INC.

Device Manufacturer
ASCEND COMMUNICATIONS, INC.
Manufacturer Location
1701 HARBOR BAY PARKWAY
ALAMEDA CA 94502
Estimated Devices using 00-C0-7B
16,256,250
Estimated Total Devices From Mfg
32,512,500
Related MAC Addresses
00-D0-52