| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:80:8C | MA-L | 16.8 million | 30 Mar 2019 | NETSCOUT SYSTEMS INC |
| 00:A0:0E | MA-L | 16.8 million | 30 Mar 2019 | NETSCOUT SYSTEMS INC |
| 04:9F:81 | MA-L | 16.8 million | 30 Mar 2019 | NETSCOUT SYSTEMS INC |
| D8:E7:2B | MA-L | 16.8 million | 30 Mar 2019 | NETSCOUT SYSTEMS INC |
Former NetAlly MAC address blocks
The IEEE registry once carried 4 blocks registered to NetAlly. All 4 blocks are now registered to NETSCOUT SYSTEMS INC. NETSCOUT 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.