List of the top 20 organizations with the largest IP allocations in Mauritania
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Mauritanian Telecommunication Company | 52,480 | 0 | 1 | 20 | |
| Chinguitel S.A | 26,112 | 0 | 1 | 40 | |
| MATTEL | 3,328 | 0 | 1 | 8 | |
| 4 | RIMATEL-SA | 2,048 | 232 | 1 | 9 |
| 5 | NETCOM sa | 256 | 0 | 1 | 1 |
| 6 | Computer Sales & Services (C.S.S-SA) | 256 | 0 | 1 | 1 |
| 7 | PATRIE NETWORK- PATRIE-NET- SA | 256 | 0 | 1 | 1 |