UTC CCS MAC address blocks

The IEEE registry carries 2 blocks registered to UTC CCS, together 33.6 million addresses, first observed 8 Sep 2000, most recently 30 Jan 2002.

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
00:08:F8	MA-L	16.8 million	US	30 Jan 2002
00:B0:19	MA-L	16.8 million	US	8 Sep 2000

Every block registered to UTC CCS 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.