DAYOUPLUS MAC address blocks

The IEEE registry carries 2 blocks registered to DAYOUPLUS, together 17.8 million addresses, first observed 31 Dec 2020, most recently 10 Nov 2022.

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
8C:31:E2	MA-L	16.8 million	KR	31 Dec 2020
8C:5D:B2:1	MA-M	1 million	KR	10 Nov 2022

Every block registered to DAYOUPLUS 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.