Cepheid MAC address blocks

The IEEE registry carries 2 blocks registered to Cepheid, together 16.8 million addresses, first observed 14 Apr 2008, most recently 30 Jul 2008.

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
00:21:38	MA-L	16.8 million	US	14 Apr 2008
00:50:C2:15:D	IAB	4.1 thousand	US	30 Jul 2008

Every block registered to Cepheid 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.