The IEEE registry carries 2 blocks registered to General Datacomm LLC, together 33.6 million addresses, first observed 22 Apr 1998, most recently 12 Aug 2004.
Registered in US.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:12:19 | MA-L | 16.8 million | US | 12 Aug 2004 |
| 00:C0:64 | MA-L | 16.8 million | US | 22 Apr 1998 |
Every block registered to General Datacomm LLC in the IEEE registries, complete. Free-text search also matches former owners.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.