| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Office des Postes et des Telecomm. de Nouvelle Caledonie | 45,056 | 232 | 1 | 21 | |
| OFFRATEL | 36,096 | 232 | 1 | 8 | |
| CAN'L | 24,576 | 232 | 1 | 9 | |
| 4 | Micro Logic Systems | 16,384 | 232 | 1 | 6 |
| 5 | Nautile SARL | 13,056 | 233 | 2 | 12 |
| 6 | TeleNet | 4,608 | 232 | 1 | 5 |
| 7 | Pacific Community | 768 | 216 | 2 | 4 |
| 8 | Data Services Pacific | 768 | 1.5 x 217 | 1 | 6 |
| 9 | Mynet | 512 | 232 | 1 | 2 |
| 10 | ENGIE PACIFIQUE INFORMATIQUE | 256 | 216 | 1 | 2 |
| 11 | ISI.nc | 256 | 0 | 1 | 1 |