Ochno AB MAC address blocks

The IEEE registry carries 2 blocks registered to Ochno AB, together 1.1 million addresses, first observed 1 Jul 2019, most recently 9 Jan 2025.

Registered in SE.

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
BC:DF:E1:4	MA-M	1 million	SE	9 Jan 2025
70:B3:D5:03:A	MA-S	4.1 thousand	SE	1 Jul 2019

Every block registered to Ochno AB 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.