List of the top 20 organizations with the largest IP allocations in Saint Lucia
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Karib Cable | 33,024 | 236 | 1 | 89 | |
| Digicel St.Lucia Ltd | 4,864 | 1.1 x 233 | 2 | 45 | |
| Government Information Technology Services Limited | 256 | 0 | 1 | 1 | |
| 4 | Compute Arizona LLC | 0 | 0 | 1 | 0 |