Cummins Inc MAC address blocks

The IEEE registry carries 2 blocks registered to Cummins Inc, together 17.8 million addresses, first observed 16 Jun 2007, most recently 23 Jul 2026.

Registered in US.

Cumulative address space by first-observed date on a linear scale sized to this chart; hover for date and total.

Prefix	Block	Addresses	Country	First registered
00:1C:E8	MA-L	16.8 million	US	16 Jun 2007
7C:E4:A1:B	MA-M	1 million	US	23 Jul 2026

Every block registered to Cummins 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.