The IEEE registry carries 2 blocks registered to Tokyo Denki Gijutsu Kogyo, together 8.2 thousand addresses, first observed 10 Feb 2013, most recently 28 Aug 2026.
Registered in JP.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 40:D8:55:09:B | IAB | 4.1 thousand | JP | 10 Feb 2013 |
| 8C:1F:64:85:0 | MA-S | 4.1 thousand | JP | 28 Aug 2026 |
Every block registered to Tokyo Denki Gijutsu Kogyo 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.