The IEEE registry carries 3 blocks registered to Bunka Shutter Co., Ltd., together 1.1 million addresses, first observed 12 Apr 2015, most recently 9 Feb 2024.
Registered in JP.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 90:15:64:A | MA-M | 1 million | JP | 9 Feb 2024 |
| 70:B3:D5:5A:9 | MA-S | 4.1 thousand | JP | 12 Apr 2015 |
| 8C:1F:64:0B:0 | MA-S | 4.1 thousand | JP | 25 Mar 2022 |
Every block registered to Bunka Shutter Co., Ltd. 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.