HAYES MICROCOMPUTER PRODUCTS MAC address blocks

The IEEE registry carries 2 blocks registered to HAYES MICROCOMPUTER PRODUCTS, together 33.6 million addresses, first observed 8 Sep 2000.

Registered in CA · 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
00:00:CF	MA-L	16.8 million	CA	8 Sep 2000
00:00:DC	MA-L	16.8 million	US	8 Sep 2000

Every block registered to HAYES MICROCOMPUTER PRODUCTS 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.