List of the top 20 organizations with the largest IP allocations in Trinidad and Tobago
| Rank | Name | IPv4 addresses | IPv6 /64 networks | AS numbers | Prefixes |
|---|---|---|---|---|---|
| Telecommunication Services of Trinidad and Tobago | 564,480 | 234 | 1 | 170 | |
| Columbus Communications Trinidad Limited. | 148,736 | 1.23 x 236 | 1 | 79 | |
| Digicel Trinidad and Tobago Ltd. | 39,424 | 232 | 1 | 56 | |
| 4 | GREENDOT | 38,656 | 1.02 x 232 | 1 | 34 |
| 5 | Cablenett Limited | 32,768 | 0 | 1 | 6 |
| 6 | AMPLIA COMMUNICATIONS LTD. | 29,952 | 232 | 1 | 43 |
| 7 | RVR INTERNATIONAL LIMITED | 14,336 | 234 | 1 | 68 |
| 8 | The University of the West IndiesSt Augustine Camp | 5,376 | 216 | 1 | 7 |
| 9 | AIR LINK COMMUNICATIONS | 4,352 | 232 | 2 | 7 |
| 10 | Lisa Communications Ltd | 3,072 | 0 | 1 | 12 |
| 11 | TRICO INDUSTRIES LIMITED | 2,048 | 1.5 x 232 | 1 | 8 |
| 12 | NOVO COMMUNICATIONS LIMITED | 512 | 0 | 1 | 2 |
| 13 | CARIBBEAN LATIN AMERICA TECHNOLOGY LIMITED | 256 | 233 | 1 | 18 |
| 14 | INDEPENDENT CABLE NETWORK OF TRINIDAD & TOBAGO LIMITED | 256 | 232 | 1 | 2 |
| 15 | 0 | 0 | 1 | 0 | |
| 16 | University of Trinidad & Tobago (UTT) | 0 | 0 | 1 | 0 |
| 17 | NETWORK TECHNOLOGIES LIMITED | 0 | 0 | 1 | 0 |