NATIONAL SEMICONDUCTOR MAC address blocks

The IEEE registry carries 2 blocks registered to NATIONAL SEMICONDUCTOR, together 33.6 million addresses, first observed 22 Apr 1998.

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
08:00:17	MA-L	16.8 million	US	22 Apr 1998
10:00:E8	MA-L	16.8 million	US	22 Apr 1998

Every block registered to NATIONAL SEMICONDUCTOR 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.