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 | 563,200 | 234 | 1 | 172 | |
| Columbus Communications Trinidad Limited. | 148,736 | 1.23 x 236 | 1 | 79 | |
| Digicel Trinidad and Tobago Ltd. | 39,680 | 232 | 1 | 57 | |
| 4 | GREENDOT | 38,400 | 232 | 1 | 32 |
| 5 | Cablenett Limited | 33,024 | 0 | 1 | 7 |
| 6 | AMPLIA COMMUNICATIONS LTD. | 23,552 | 232 | 1 | 49 |
| 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 | 3,840 | 0 | 1 | 15 |
| 11 | TRICO INDUSTRIES LIMITED | 2,048 | 1.5 x 232 | 1 | 8 |
| 12 | NOVO COMMUNICATIONS LIMITED | 512 | 0 | 1 | 2 |
| 13 | INDEPENDENT CABLE NETWORK OF TRINIDAD & TOBAGO LIMITED | 256 | 232 | 1 | 2 |
| 14 | NETWORK TECHNOLOGIES LIMITED | 0 | 0 | 1 | 0 |
| 15 | 0 | 0 | 1 | 0 | |
| 16 | University of Trinidad & Tobago (UTT) | 0 | 0 | 1 | 0 |
| 17 | CARIBBEAN LATIN AMERICA TECHNOLOGY LIMITED | 0 | 0 | 1 | 0 |