Caterpillar Inc. MAC address blocks

The IEEE registry carries 2 blocks registered to Caterpillar Inc., together 33.6 million addresses, first observed 3 Aug 2002, most recently 10 Jun 2018.

Registered in US.

Prefix Block Addresses Country First registered
00:0A:75MA-L16.8 millionUS3 Aug 2002
0A:E4:71CID16.8 millionUS10 Jun 2018

Every block registered to Caterpillar 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.