EMSTONE MAC address blocks

The IEEE registry carries 2 blocks registered to EMSTONE, together 33.6 million addresses, first observed 12 Jul 2017, most recently 3 Jun 2026.

Registered in KR.

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
24:FA:D6	MA-L	16.8 million	KR	3 Jun 2026
F4:49:EF	MA-L	16.8 million	KR	12 Jul 2017

Every block registered to EMSTONE 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.