| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:04:DF | MA-L | 16.8 million | 24 Jan 2001 | TERACOM TELEMATICA S.A |
| 00:50:C2:02:5 | IAB | 4.1 thousand | 30 Jul 2008 | TERACOM TELEMATICA S.A |
Former Teracom Telematica Ltda. MAC address blocks
The IEEE registry once carried 2 blocks registered to Teracom Telematica Ltda.. All 2 blocks are now registered to TERACOM TELEMATICA S.A. TERACOM TELEMATICA S.A 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.