List of the top 20 organizations with the largest IP allocations in Barbados
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Columbus Telecommunications (Barbados) Limited | 120,064 | 236 | 1 | 292 | |
| Digicel Barbados Ltd | 25,600 | 228 | 1 | 49 | |
| University of the West Indies | 4,864 | 216 | 2 | 10 | |
| 4 | Cable & Wireless (Barbados) Limited | 1,536 | 0 | 1 | 6 |
| 5 | Caribbean Development Bank | 512 | 0 | 1 | 2 |
| 6 | First Caribbean International Bank Limited | 256 | 0 | 1 | 1 |