Devices with MAC addresses that start with 00-20-1B were manufactured by NORTHERN TELECOM/NETWORK

Device Manufacturer
NORTHERN TELECOM/NETWORK
Manufacturer Location
SYSTEMS CORPORATION
CANADA K8N 5B7
Estimated Devices using 00-20-1B
16,256,250
Estimated Total Devices From Mfg
16,256,250
Related MAC Addresses