| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:17:A4 | MA-L | 16.8 million | 15 Mar 2006 | Hewlett Packard |
| 00:18:71 | MA-L | 16.8 million | 13 Jun 2006 | Hewlett Packard |
Former Global Data Services MAC address blocks
The IEEE registry once carried 2 blocks registered to Global Data Services. All 2 blocks are now registered to Hewlett Packard. Hewlett Packard 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.