| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:1D:23 | MA-L | 16.8 million | US | 18 Aug 2007 |
| 8C:1F:64:05:2 | MA-S | 4.1 thousand | DE | 7 Feb 2026 |
Every block registered to SENSUS in the IEEE registries, complete. Free-text search also matches former owners.
SENSUS MAC address blocks
The IEEE registry carries 2 blocks registered to SENSUS, together 16.8 million addresses, first observed 18 Aug 2007, most recently 7 Feb 2026.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.