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 | 559,360 | 234 | 1 | 171 | |
| Columbus Communications Trinidad Limited. | 148,736 | 1.23 x 236 | 1 | 80 | |
| Digicel Trinidad and Tobago Ltd. | 39,680 | 232 | 1 | 57 | |
| 4 | GREENDOT | 38,656 | 232 | 1 | 33 |
| 5 | Cablenett Limited | 33,280 | 0 | 1 | 8 |
| 6 | AMPLIA COMMUNICATIONS LTD. | 20,224 | 232 | 1 | 37 |
| 7 | RVR INTERNATIONAL LIMITED | 14,336 | 234 | 1 | 44 |
| 8 | The University of the West IndiesSt Augustine Camp | 7,424 | 216 | 1 | 8 |
| 9 | AIR LINK COMMUNICATIONS | 4,352 | 232 | 2 | 7 |
| 10 | Lisa Communications Ltd | 3,584 | 0 | 1 | 14 |
| 11 | TRICO INDUSTRIES LIMITED | 2,048 | 1.5 x 232 | 1 | 8 |
| 12 | NETWORK TECHNOLOGIES LIMITED | 2,048 | 0 | 1 | 5 |
| 13 | NOVO COMMUNICATIONS LIMITED | 1,024 | 0 | 1 | 1 |
| 14 | University of Trinidad & Tobago (UTT) | 0 | 0 | 1 | 0 |
| 15 | 0 | 0 | 1 | 0 |