The IEEE registry carries 2 blocks registered to International Computers, Ltd, together 33.6 million addresses, first observed 22 Apr 1998, most recently 24 Jan 2001.
| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:04:F0 | MA-L | 16.8 million | UK | 24 Jan 2001 |
| 08:00:0D | MA-L | 16.8 million | GB | 22 Apr 1998 |
Every block registered to International Computers, Ltd 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.