Devices with MAC addresses that start with 40-B2-C8 were manufactured by Nortel Networks

Device Manufacturer
Nortel Networks

Manufacturer Location
CARRETERA BASE AEREA # 5850
Zapopan Jalisco 44130

Estimated Devices using 40-B2-C8
16,256,250

Estimated Total Devices From Mfg
1,105,425,000