List of the top 20 organizations with the largest IP allocations in Monaco
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Monaco Telecom S.A. | 57,856 | 1.25 x 230 | 1 | 21 | |
| CENTRE HOSPITALIER PRINCESSE GRACE | 1,024 | 0 | 1 | 1 | |
| S.A. des Bains de Mer et du Cercle des Etrangers a Monaco | 256 | 0 | 1 | 1 |