| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 1C:22:26 | MA-L | 16.8 million | 20 Jul 2026 | Cisco Systems, Inc |
| 1C:84:A6 | MA-L | 16.8 million | 20 Jul 2026 | Cisco Systems, Inc |
| 84:7D:7E | MA-L | 16.8 million | 20 Jul 2026 | Cisco Systems, Inc |
| 9C:4D:C2 | MA-L | 16.8 million | 20 Jul 2026 | Cisco Systems, Inc |
Former Cisco Meraki MAC address blocks
The IEEE registry once carried 4 blocks registered to Cisco Meraki. All 4 blocks are now registered to Cisco Systems, Inc. Cisco Systems, Inc 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.