Cambridge Mobile Telematics, Inc. MAC address blocks

The IEEE registry carries 4 blocks registered to Cambridge Mobile Telematics, Inc., together 67.1 million addresses, first observed 25 Apr 2015, most recently 11 Jan 2025.

Registered in US.

Prefix Block Addresses Country First registered
0C:C8:44MA-L16.8 millionUS22 May 2020
4C:B8:2CMA-L16.8 millionUS25 Apr 2015
78:49:46MA-L16.8 millionUS17 Sep 2022
BC:86:A5MA-L16.8 millionUS11 Jan 2025

Every block registered to Cambridge Mobile Telematics, Inc. in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.