| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 70:B3:D5:7E:C | MA-S | 4.1 thousand | 6 Sep 2015 | Cubic ITS, Inc. dba GRIDSMART Technologies |
| 70:B3:D5:D5:0 | MA-S | 4.1 thousand | 2 Oct 2018 | Cubic ITS, Inc. dba GRIDSMART Technologies |
Former GRIDSMART Technologies MAC address blocks
The IEEE registry once carried 2 blocks registered to GRIDSMART Technologies. All 2 blocks are now registered to Cubic ITS, Inc. dba GRIDSMART Technologies. Cubic ITS, Inc. dba GRIDSMART Technologies took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.